include::date-formats.txt[]
-Diagnostics
------------
-You don't exist. Go away!::
- The passwd(5) gecos field couldn't be read
-Your parents must have hated you!::
- The passwd(5) gecos field is longer than a giant static buffer.
-Your sysadmin must hate you!::
- The passwd(5) name field is longer than a giant static buffer.
-
Discussion
----------
The build you are using chose '{git-default-pager}' as the default.
endif::git-default-pager[]
-Diagnostics
------------
-You don't exist. Go away!::
- The passwd(5) gecos field couldn't be read
-Your parents must have hated you!::
- The passwd(5) gecos field is longer than a giant static buffer.
-Your sysadmin must hate you!::
- The passwd(5) name field is longer than a giant static buffer.
-
SEE ALSO
--------
linkgit:git-commit-tree[1]
if (force_date)
date = force_date;
- strbuf_addstr(author_ident, fmt_ident(name, email, date,
- IDENT_ERROR_ON_NO_NAME));
+ strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT));
if (!split_ident_line(&author, author_ident->buf, author_ident->len)) {
export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0);
export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0);
struct ref **newtail = &newlist;
struct ref *ref, *next;
struct ref *fastarray[32];
+ int match_pos;
if (nr_match && !args.fetch_all) {
if (ARRAY_SIZE(fastarray) < nr_match)
else
return_refs = NULL;
+ match_pos = 0;
for (ref = *refs; ref; ref = next) {
next = ref->next;
if (!memcmp(ref->name, "refs/", 5) &&
continue;
}
else {
- int i;
- for (i = 0; i < nr_match; i++) {
- if (!strcmp(ref->name, match[i])) {
- match[i][0] = '\0';
- return_refs[i] = ref;
+ int cmp = -1;
+ while (match_pos < nr_match) {
+ cmp = strcmp(ref->name, match[match_pos]);
+ if (cmp < 0) /* definitely do not have it */
+ break;
+ else if (cmp == 0) { /* definitely have it */
+ match[match_pos][0] = '\0';
+ return_refs[match_pos] = ref;
break;
}
+ else /* might have it; keep looking */
+ match_pos++;
}
- if (i < nr_match)
+ if (!cmp)
continue; /* we will link it later */
}
free(ref);
struct ref *ref = copy_ref_list(orig_ref);
unsigned char sha1[20];
+ sort_ref_list(&ref, ref_compare_name);
+
if (is_repository_shallow() && !server_supports("shallow"))
die("Server does not support shallow clients");
if (server_supports("multi_ack_detailed")) {
{
int src, dst;
- for (src = dst = 0; src < nr_heads; src++) {
- /* If heads[src] is different from any of
- * heads[0..dst], push it in.
- */
- int i;
- for (i = 0; i < dst; i++) {
- if (!strcmp(heads[i], heads[src]))
- break;
- }
- if (i < dst)
- continue;
- if (src != dst)
- heads[dst] = heads[src];
- dst++;
- }
+ if (!nr_heads)
+ return 0;
+
+ for (src = dst = 1; src < nr_heads; src++)
+ if (strcmp(heads[src], heads[dst-1]))
+ heads[dst++] = heads[src];
return dst;
}
int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
{
- int i, ret, nr_heads;
+ int i, ret;
struct ref *ref = NULL;
- char *dest = NULL, **heads;
+ const char *dest = NULL;
+ int alloc_heads = 0, nr_heads = 0;
+ char **heads = NULL;
int fd[2];
char *pack_lockfile = NULL;
char **pack_lockfile_ptr = NULL;
packet_trace_identity("fetch-pack");
- nr_heads = 0;
- heads = NULL;
- for (i = 1; i < argc; i++) {
+ for (i = 1; i < argc && *argv[i] == '-'; i++) {
const char *arg = argv[i];
- if (*arg == '-') {
- if (!prefixcmp(arg, "--upload-pack=")) {
- args.uploadpack = arg + 14;
- continue;
- }
- if (!prefixcmp(arg, "--exec=")) {
- args.uploadpack = arg + 7;
- continue;
- }
- if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
- args.quiet = 1;
- continue;
- }
- if (!strcmp("--keep", arg) || !strcmp("-k", arg)) {
- args.lock_pack = args.keep_pack;
- args.keep_pack = 1;
- continue;
- }
- if (!strcmp("--thin", arg)) {
- args.use_thin_pack = 1;
- continue;
- }
- if (!strcmp("--include-tag", arg)) {
- args.include_tag = 1;
- continue;
- }
- if (!strcmp("--all", arg)) {
- args.fetch_all = 1;
- continue;
- }
- if (!strcmp("--stdin", arg)) {
- args.stdin_refs = 1;
- continue;
- }
- if (!strcmp("-v", arg)) {
- args.verbose = 1;
- continue;
- }
- if (!prefixcmp(arg, "--depth=")) {
- args.depth = strtol(arg + 8, NULL, 0);
- continue;
- }
- if (!strcmp("--no-progress", arg)) {
- args.no_progress = 1;
- continue;
- }
- if (!strcmp("--stateless-rpc", arg)) {
- args.stateless_rpc = 1;
- continue;
- }
- if (!strcmp("--lock-pack", arg)) {
- args.lock_pack = 1;
- pack_lockfile_ptr = &pack_lockfile;
- continue;
- }
- usage(fetch_pack_usage);
+ if (!prefixcmp(arg, "--upload-pack=")) {
+ args.uploadpack = arg + 14;
+ continue;
}
- dest = (char *)arg;
- heads = (char **)(argv + i + 1);
- nr_heads = argc - i - 1;
- break;
+ if (!prefixcmp(arg, "--exec=")) {
+ args.uploadpack = arg + 7;
+ continue;
+ }
+ if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
+ args.quiet = 1;
+ continue;
+ }
+ if (!strcmp("--keep", arg) || !strcmp("-k", arg)) {
+ args.lock_pack = args.keep_pack;
+ args.keep_pack = 1;
+ continue;
+ }
+ if (!strcmp("--thin", arg)) {
+ args.use_thin_pack = 1;
+ continue;
+ }
+ if (!strcmp("--include-tag", arg)) {
+ args.include_tag = 1;
+ continue;
+ }
+ if (!strcmp("--all", arg)) {
+ args.fetch_all = 1;
+ continue;
+ }
+ if (!strcmp("--stdin", arg)) {
+ args.stdin_refs = 1;
+ continue;
+ }
+ if (!strcmp("-v", arg)) {
+ args.verbose = 1;
+ continue;
+ }
+ if (!prefixcmp(arg, "--depth=")) {
+ args.depth = strtol(arg + 8, NULL, 0);
+ continue;
+ }
+ if (!strcmp("--no-progress", arg)) {
+ args.no_progress = 1;
+ continue;
+ }
+ if (!strcmp("--stateless-rpc", arg)) {
+ args.stateless_rpc = 1;
+ continue;
+ }
+ if (!strcmp("--lock-pack", arg)) {
+ args.lock_pack = 1;
+ pack_lockfile_ptr = &pack_lockfile;
+ continue;
+ }
+ usage(fetch_pack_usage);
}
- if (!dest)
+
+ if (i < argc)
+ dest = argv[i++];
+ else
usage(fetch_pack_usage);
+ /*
+ * Copy refs from cmdline to growable list, then append any
+ * refs from the standard input:
+ */
+ ALLOC_GROW(heads, argc - i, alloc_heads);
+ for (; i < argc; i++)
+ heads[nr_heads++] = xstrdup(argv[i]);
if (args.stdin_refs) {
- /*
- * Copy refs from cmdline to new growable list, then
- * append the refs from the standard input.
- */
- int alloc_heads = nr_heads;
- int size = nr_heads * sizeof(*heads);
- heads = memcpy(xmalloc(size), heads, size);
if (args.stateless_rpc) {
/* in stateless RPC mode we use pkt-line to read
* from stdin, until we get a flush packet
fd[0] = 0;
fd[1] = 1;
} else {
- conn = git_connect(fd, (char *)dest, args.uploadpack,
+ conn = git_connect(fd, dest, args.uploadpack,
args.verbose ? CONNECT_VERBOSE : 0);
}
return ret;
}
+static int compare_heads(const void *a, const void *b)
+{
+ return strcmp(*(const char **)a, *(const char **)b);
+}
+
struct ref *fetch_pack(struct fetch_pack_args *my_args,
int fd[], struct child_process *conn,
const struct ref *ref,
st.st_mtime = 0;
}
- if (heads && nr_heads)
+ if (heads && nr_heads) {
+ qsort(heads, nr_heads, sizeof(*heads), compare_heads);
nr_heads = remove_duplicates(nr_heads, heads);
+ }
+
if (!ref) {
packet_flush(fd[1]);
die("no matching remote head");
static void record_person(int which, struct string_list *people,
struct commit *commit)
{
- char name_buf[MAX_GITNAME], *name, *name_end;
+ char *name_buf, *name, *name_end;
struct string_list_item *elem;
const char *field = (which == 'a') ? "\nauthor " : "\ncommitter ";
name_end--;
while (isspace(*name_end) && name <= name_end)
name_end--;
- if (name_end < name || name + MAX_GITNAME <= name_end)
+ if (name_end < name)
return;
- memcpy(name_buf, name, name_end - name + 1);
- name_buf[name_end - name + 1] = '\0';
+ name_buf = xmemdupz(name, name_end - name + 1);
elem = string_list_lookup(people, name_buf);
if (!elem) {
elem->util = (void *)0;
}
elem->util = (void*)(util_as_integral(elem) + 1);
+ free(name_buf);
}
static int cmp_string_list_util_as_integral(const void *a_, const void *b_)
static const char *output_directory = NULL;
static int outdir_offset;
-static int reopen_stdout(struct commit *commit, struct rev_info *rev, int quiet)
+static int reopen_stdout(struct commit *commit, const char *subject,
+ struct rev_info *rev, int quiet)
{
struct strbuf filename = STRBUF_INIT;
int suffix_len = strlen(fmt_patch_suffix) + 1;
strbuf_addch(&filename, '/');
}
- get_patch_filename(commit, rev->nr, fmt_patch_suffix, &filename);
+ get_patch_filename(commit, subject, rev->nr, fmt_patch_suffix, &filename);
if (!quiet)
fprintf(realstdout, "%s\n", filename.buf + outdir_offset);
static void gen_message_id(struct rev_info *info, char *base)
{
- const char *committer = git_committer_info(IDENT_WARN_ON_NO_NAME);
- const char *email_start = strrchr(committer, '<');
- const char *email_end = strrchr(committer, '>');
struct strbuf buf = STRBUF_INIT;
- if (!email_start || !email_end || email_start > email_end - 1)
- die(_("Could not extract email from committer identity."));
- strbuf_addf(&buf, "%s.%lu.git.%.*s", base,
+ strbuf_addf(&buf, "%s.%lu.git.%s", base,
(unsigned long) time(NULL),
- (int)(email_end - email_start - 1), email_start + 1);
+ git_committer_info(IDENT_NO_NAME|IDENT_NO_DATE|IDENT_STRICT));
info->message_id = strbuf_detach(&buf, NULL);
}
const char *encoding = "UTF-8";
struct diff_options opts;
int need_8bit_cte = 0;
- struct commit *commit = NULL;
struct pretty_print_context pp = {0};
if (rev->commit_format != CMIT_FMT_EMAIL)
committer = git_committer_info(0);
- if (!numbered_files) {
- /*
- * We fake a commit for the cover letter so we get the filename
- * desired.
- */
- commit = xcalloc(1, sizeof(*commit));
- commit->buffer = xmalloc(400);
- snprintf(commit->buffer, 400,
- "tree 0000000000000000000000000000000000000000\n"
- "parent %s\n"
- "author %s\n"
- "committer %s\n\n"
- "cover letter\n",
- sha1_to_hex(head->object.sha1), committer, committer);
- }
-
- if (!use_stdout && reopen_stdout(commit, rev, quiet))
+ if (!use_stdout &&
+ reopen_stdout(NULL, numbered_files ? NULL : "cover-letter", rev, quiet))
return;
- if (commit) {
-
- free(commit->buffer);
- free(commit);
- }
-
log_write_email_headers(rev, head, &pp.subject, &pp.after_subject,
&need_8bit_cte);
if (do_signoff) {
const char *committer;
const char *endpos;
- committer = git_committer_info(IDENT_ERROR_ON_NO_NAME);
+ committer = git_committer_info(IDENT_STRICT);
endpos = strchr(committer, '>');
if (!endpos)
die(_("bogus committer info %s"), committer);
gen_message_id(&rev, sha1_to_hex(commit->object.sha1));
}
- if (!use_stdout && reopen_stdout(numbered_files ? NULL : commit,
- &rev, quiet))
+ if (!use_stdout &&
+ reopen_stdout(numbered_files ? NULL : commit, NULL, &rev, quiet))
die(_("Failed to create output files"));
shown = log_tree_commit(&rev, commit);
free(commit->buffer);
refresh_cache(REFRESH_QUIET);
if (allow_trivial && !fast_forward_only) {
/* See if it is really trivial. */
- git_committer_info(IDENT_ERROR_ON_NO_NAME);
+ git_committer_info(IDENT_STRICT);
printf(_("Trying really trivial in-index merge...\n"));
if (!read_tree_trivial(common->item->object.sha1,
head_commit->object.sha1,
die(_("Not possible to fast-forward, aborting."));
/* We are going to make a new commit. */
- git_committer_info(IDENT_ERROR_ON_NO_NAME);
+ git_committer_info(IDENT_STRICT);
/*
* At this point, we need a real merge. No matter what strategy
}
/* Return 0 if we will bust the pack-size limit */
-static unsigned long write_object(struct sha1file *f,
- struct object_entry *entry,
- off_t write_offset)
+static unsigned long write_no_reuse_object(struct sha1file *f, struct object_entry *entry,
+ unsigned long limit, int usable_delta)
{
- unsigned long size, limit, datalen;
- void *buf;
+ unsigned long size, datalen;
unsigned char header[10], dheader[10];
unsigned hdrlen;
enum object_type type;
+ void *buf;
+
+ if (!usable_delta) {
+ buf = read_sha1_file(entry->idx.sha1, &type, &size);
+ if (!buf)
+ die("unable to read %s", sha1_to_hex(entry->idx.sha1));
+ /*
+ * make sure no cached delta data remains from a
+ * previous attempt before a pack split occurred.
+ */
+ free(entry->delta_data);
+ entry->delta_data = NULL;
+ entry->z_delta_size = 0;
+ } else if (entry->delta_data) {
+ size = entry->delta_size;
+ buf = entry->delta_data;
+ entry->delta_data = NULL;
+ type = (allow_ofs_delta && entry->delta->idx.offset) ?
+ OBJ_OFS_DELTA : OBJ_REF_DELTA;
+ } else {
+ buf = get_delta(entry);
+ size = entry->delta_size;
+ type = (allow_ofs_delta && entry->delta->idx.offset) ?
+ OBJ_OFS_DELTA : OBJ_REF_DELTA;
+ }
+
+ if (entry->z_delta_size)
+ datalen = entry->z_delta_size;
+ else
+ datalen = do_compress(&buf, size);
+
+ /*
+ * The object header is a byte of 'type' followed by zero or
+ * more bytes of length.
+ */
+ hdrlen = encode_in_pack_object_header(type, size, header);
+
+ if (type == OBJ_OFS_DELTA) {
+ /*
+ * Deltas with relative base contain an additional
+ * encoding of the relative offset for the delta
+ * base from this object's position in the pack.
+ */
+ off_t ofs = entry->idx.offset - entry->delta->idx.offset;
+ unsigned pos = sizeof(dheader) - 1;
+ dheader[pos] = ofs & 127;
+ while (ofs >>= 7)
+ dheader[--pos] = 128 | (--ofs & 127);
+ if (limit && hdrlen + sizeof(dheader) - pos + datalen + 20 >= limit) {
+ free(buf);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ sha1write(f, dheader + pos, sizeof(dheader) - pos);
+ hdrlen += sizeof(dheader) - pos;
+ } else if (type == OBJ_REF_DELTA) {
+ /*
+ * Deltas with a base reference contain
+ * an additional 20 bytes for the base sha1.
+ */
+ if (limit && hdrlen + 20 + datalen + 20 >= limit) {
+ free(buf);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ sha1write(f, entry->delta->idx.sha1, 20);
+ hdrlen += 20;
+ } else {
+ if (limit && hdrlen + datalen + 20 >= limit) {
+ free(buf);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ }
+ sha1write(f, buf, datalen);
+ free(buf);
+
+ return hdrlen + datalen;
+}
+
+/* Return 0 if we will bust the pack-size limit */
+static unsigned long write_reuse_object(struct sha1file *f, struct object_entry *entry,
+ unsigned long limit, int usable_delta)
+{
+ struct packed_git *p = entry->in_pack;
+ struct pack_window *w_curs = NULL;
+ struct revindex_entry *revidx;
+ off_t offset;
+ enum object_type type = entry->type;
+ unsigned long datalen;
+ unsigned char header[10], dheader[10];
+ unsigned hdrlen;
+
+ if (entry->delta)
+ type = (allow_ofs_delta && entry->delta->idx.offset) ?
+ OBJ_OFS_DELTA : OBJ_REF_DELTA;
+ hdrlen = encode_in_pack_object_header(type, entry->size, header);
+
+ offset = entry->in_pack_offset;
+ revidx = find_pack_revindex(p, offset);
+ datalen = revidx[1].offset - offset;
+ if (!pack_to_stdout && p->index_version > 1 &&
+ check_pack_crc(p, &w_curs, offset, datalen, revidx->nr)) {
+ error("bad packed object CRC for %s", sha1_to_hex(entry->idx.sha1));
+ unuse_pack(&w_curs);
+ return write_no_reuse_object(f, entry, limit, usable_delta);
+ }
+
+ offset += entry->in_pack_header_size;
+ datalen -= entry->in_pack_header_size;
+
+ if (!pack_to_stdout && p->index_version == 1 &&
+ check_pack_inflate(p, &w_curs, offset, datalen, entry->size)) {
+ error("corrupt packed object for %s", sha1_to_hex(entry->idx.sha1));
+ unuse_pack(&w_curs);
+ return write_no_reuse_object(f, entry, limit, usable_delta);
+ }
+
+ if (type == OBJ_OFS_DELTA) {
+ off_t ofs = entry->idx.offset - entry->delta->idx.offset;
+ unsigned pos = sizeof(dheader) - 1;
+ dheader[pos] = ofs & 127;
+ while (ofs >>= 7)
+ dheader[--pos] = 128 | (--ofs & 127);
+ if (limit && hdrlen + sizeof(dheader) - pos + datalen + 20 >= limit) {
+ unuse_pack(&w_curs);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ sha1write(f, dheader + pos, sizeof(dheader) - pos);
+ hdrlen += sizeof(dheader) - pos;
+ reused_delta++;
+ } else if (type == OBJ_REF_DELTA) {
+ if (limit && hdrlen + 20 + datalen + 20 >= limit) {
+ unuse_pack(&w_curs);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ sha1write(f, entry->delta->idx.sha1, 20);
+ hdrlen += 20;
+ reused_delta++;
+ } else {
+ if (limit && hdrlen + datalen + 20 >= limit) {
+ unuse_pack(&w_curs);
+ return 0;
+ }
+ sha1write(f, header, hdrlen);
+ }
+ copy_pack_data(f, p, &w_curs, offset, datalen);
+ unuse_pack(&w_curs);
+ reused++;
+ return hdrlen + datalen;
+}
+
+/* Return 0 if we will bust the pack-size limit */
+static unsigned long write_object(struct sha1file *f,
+ struct object_entry *entry,
+ off_t write_offset)
+{
+ unsigned long limit, len;
int usable_delta, to_reuse;
if (!pack_to_stdout)
crc32_begin(f);
- type = entry->type;
-
/* apply size limit if limited packsize and not first object */
if (!pack_size_limit || !nr_written)
limit = 0;
to_reuse = 0; /* explicit */
else if (!entry->in_pack)
to_reuse = 0; /* can't reuse what we don't have */
- else if (type == OBJ_REF_DELTA || type == OBJ_OFS_DELTA)
+ else if (entry->type == OBJ_REF_DELTA || entry->type == OBJ_OFS_DELTA)
/* check_object() decided it for us ... */
to_reuse = usable_delta;
/* ... but pack split may override that */
- else if (type != entry->in_pack_type)
+ else if (entry->type != entry->in_pack_type)
to_reuse = 0; /* pack has delta which is unusable */
else if (entry->delta)
to_reuse = 0; /* we want to pack afresh */
* and we do not need to deltify it.
*/
- if (!to_reuse) {
- no_reuse:
- if (!usable_delta) {
- buf = read_sha1_file(entry->idx.sha1, &type, &size);
- if (!buf)
- die("unable to read %s", sha1_to_hex(entry->idx.sha1));
- /*
- * make sure no cached delta data remains from a
- * previous attempt before a pack split occurred.
- */
- free(entry->delta_data);
- entry->delta_data = NULL;
- entry->z_delta_size = 0;
- } else if (entry->delta_data) {
- size = entry->delta_size;
- buf = entry->delta_data;
- entry->delta_data = NULL;
- type = (allow_ofs_delta && entry->delta->idx.offset) ?
- OBJ_OFS_DELTA : OBJ_REF_DELTA;
- } else {
- buf = get_delta(entry);
- size = entry->delta_size;
- type = (allow_ofs_delta && entry->delta->idx.offset) ?
- OBJ_OFS_DELTA : OBJ_REF_DELTA;
- }
-
- if (entry->z_delta_size)
- datalen = entry->z_delta_size;
- else
- datalen = do_compress(&buf, size);
-
- /*
- * The object header is a byte of 'type' followed by zero or
- * more bytes of length.
- */
- hdrlen = encode_in_pack_object_header(type, size, header);
-
- if (type == OBJ_OFS_DELTA) {
- /*
- * Deltas with relative base contain an additional
- * encoding of the relative offset for the delta
- * base from this object's position in the pack.
- */
- off_t ofs = entry->idx.offset - entry->delta->idx.offset;
- unsigned pos = sizeof(dheader) - 1;
- dheader[pos] = ofs & 127;
- while (ofs >>= 7)
- dheader[--pos] = 128 | (--ofs & 127);
- if (limit && hdrlen + sizeof(dheader) - pos + datalen + 20 >= limit) {
- free(buf);
- return 0;
- }
- sha1write(f, header, hdrlen);
- sha1write(f, dheader + pos, sizeof(dheader) - pos);
- hdrlen += sizeof(dheader) - pos;
- } else if (type == OBJ_REF_DELTA) {
- /*
- * Deltas with a base reference contain
- * an additional 20 bytes for the base sha1.
- */
- if (limit && hdrlen + 20 + datalen + 20 >= limit) {
- free(buf);
- return 0;
- }
- sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.sha1, 20);
- hdrlen += 20;
- } else {
- if (limit && hdrlen + datalen + 20 >= limit) {
- free(buf);
- return 0;
- }
- sha1write(f, header, hdrlen);
- }
- sha1write(f, buf, datalen);
- free(buf);
- }
- else {
- struct packed_git *p = entry->in_pack;
- struct pack_window *w_curs = NULL;
- struct revindex_entry *revidx;
- off_t offset;
-
- if (entry->delta)
- type = (allow_ofs_delta && entry->delta->idx.offset) ?
- OBJ_OFS_DELTA : OBJ_REF_DELTA;
- hdrlen = encode_in_pack_object_header(type, entry->size, header);
-
- offset = entry->in_pack_offset;
- revidx = find_pack_revindex(p, offset);
- datalen = revidx[1].offset - offset;
- if (!pack_to_stdout && p->index_version > 1 &&
- check_pack_crc(p, &w_curs, offset, datalen, revidx->nr)) {
- error("bad packed object CRC for %s", sha1_to_hex(entry->idx.sha1));
- unuse_pack(&w_curs);
- goto no_reuse;
- }
-
- offset += entry->in_pack_header_size;
- datalen -= entry->in_pack_header_size;
- if (!pack_to_stdout && p->index_version == 1 &&
- check_pack_inflate(p, &w_curs, offset, datalen, entry->size)) {
- error("corrupt packed object for %s", sha1_to_hex(entry->idx.sha1));
- unuse_pack(&w_curs);
- goto no_reuse;
- }
+ if (!to_reuse)
+ len = write_no_reuse_object(f, entry, limit, usable_delta);
+ else
+ len = write_reuse_object(f, entry, limit, usable_delta);
+ if (!len)
+ return 0;
- if (type == OBJ_OFS_DELTA) {
- off_t ofs = entry->idx.offset - entry->delta->idx.offset;
- unsigned pos = sizeof(dheader) - 1;
- dheader[pos] = ofs & 127;
- while (ofs >>= 7)
- dheader[--pos] = 128 | (--ofs & 127);
- if (limit && hdrlen + sizeof(dheader) - pos + datalen + 20 >= limit) {
- unuse_pack(&w_curs);
- return 0;
- }
- sha1write(f, header, hdrlen);
- sha1write(f, dheader + pos, sizeof(dheader) - pos);
- hdrlen += sizeof(dheader) - pos;
- reused_delta++;
- } else if (type == OBJ_REF_DELTA) {
- if (limit && hdrlen + 20 + datalen + 20 >= limit) {
- unuse_pack(&w_curs);
- return 0;
- }
- sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.sha1, 20);
- hdrlen += 20;
- reused_delta++;
- } else {
- if (limit && hdrlen + datalen + 20 >= limit) {
- unuse_pack(&w_curs);
- return 0;
- }
- sha1write(f, header, hdrlen);
- }
- copy_pack_data(f, p, &w_curs, offset, datalen);
- unuse_pack(&w_curs);
- reused++;
- }
if (usable_delta)
written_delta++;
written++;
if (!pack_to_stdout)
entry->idx.crc32 = crc32_end(f);
- return hdrlen + datalen;
+ return len;
}
enum write_one_status {
for (i = 0; i < nr_objects; i++) {
struct object_entry *entry = sorted_by_offset[i];
check_object(entry);
- if (big_file_threshold <= entry->size)
+ if (big_file_threshold < entry->size)
entry->no_try_delta = 1;
}
sha1_to_hex(object),
typename(type),
tag,
- git_committer_info(IDENT_ERROR_ON_NO_NAME));
+ git_committer_info(IDENT_STRICT));
if (header_len > sizeof(header_buf) - 1)
die(_("tag header too big."));
{
const char *pgm = git_editor();
- if (!pgm && flag & IDENT_ERROR_ON_NO_NAME)
+ if (!pgm && flag & IDENT_STRICT)
die("Terminal is dumb, but EDITOR unset");
return pgm;
val = NULL;
for (ptr = git_vars; ptr->read; ptr++) {
if (strcmp(var, ptr->name) == 0) {
- val = ptr->read(IDENT_ERROR_ON_NO_NAME);
+ val = ptr->read(IDENT_STRICT);
break;
}
}
unsigned long approxidate_relative(const char *date, const struct timeval *now);
enum date_mode parse_date_format(const char *format);
-#define IDENT_WARN_ON_NO_NAME 1
-#define IDENT_ERROR_ON_NO_NAME 2
-#define IDENT_NO_DATE 4
+#define IDENT_STRICT 1
+#define IDENT_NO_DATE 2
+#define IDENT_NO_NAME 4
extern const char *git_author_info(int);
extern const char *git_committer_info(int);
extern const char *fmt_ident(const char *name, const char *email, const char *date_str, int);
extern const char *fmt_name(const char *name, const char *email);
+extern const char *ident_default_name(void);
+extern const char *ident_default_email(void);
+extern const char *ident_default_date(void);
extern const char *git_editor(void);
extern const char *git_pager(int stdout_is_tty);
+extern int git_ident_config(const char *, const char *, void *);
struct ident_split {
const char *name_begin;
#define CONFIG_INCLUDE_INIT { 0 }
extern int git_config_include(const char *name, const char *value, void *data);
-#define MAX_GITNAME (1000)
-extern char git_default_email[MAX_GITNAME];
-extern char git_default_name[MAX_GITNAME];
#define IDENT_NAME_GIVEN 01
#define IDENT_MAIL_GIVEN 02
#define IDENT_ALL_GIVEN (IDENT_NAME_GIVEN|IDENT_MAIL_GIVEN)
/* Person/date information */
if (!author)
- author = git_author_info(IDENT_ERROR_ON_NO_NAME);
+ author = git_author_info(IDENT_STRICT);
strbuf_addf(&buffer, "author %s\n", author);
- strbuf_addf(&buffer, "committer %s\n", git_committer_info(IDENT_ERROR_ON_NO_NAME));
+ strbuf_addf(&buffer, "committer %s\n", git_committer_info(IDENT_STRICT));
if (!encoding_is_utf8)
strbuf_addf(&buffer, "encoding %s\n", git_commit_encoding);
return 0;
}
-static int git_default_user_config(const char *var, const char *value)
-{
- if (!strcmp(var, "user.name")) {
- if (!value)
- return config_error_nonbool(var);
- strlcpy(git_default_name, value, sizeof(git_default_name));
- user_ident_explicitly_given |= IDENT_NAME_GIVEN;
- return 0;
- }
-
- if (!strcmp(var, "user.email")) {
- if (!value)
- return config_error_nonbool(var);
- strlcpy(git_default_email, value, sizeof(git_default_email));
- user_ident_explicitly_given |= IDENT_MAIL_GIVEN;
- return 0;
- }
-
- /* Add other config variables here and to Documentation/config.txt. */
- return 0;
-}
-
static int git_default_i18n_config(const char *var, const char *value)
{
if (!strcmp(var, "i18n.commitencoding"))
return git_default_core_config(var, value);
if (!prefixcmp(var, "user."))
- return git_default_user_config(var, value);
+ return git_ident_config(var, value, dummy);
if (!prefixcmp(var, "i18n."))
return git_default_i18n_config(var, value);
#include "refs.h"
#include "fmt-merge-msg.h"
-char git_default_email[MAX_GITNAME];
-char git_default_name[MAX_GITNAME];
-int user_ident_explicitly_given;
int trust_executable_bit = 1;
int trust_ctime = 1;
int has_symlinks = 1;
*/
int remove_or_warn(unsigned int mode, const char *path);
+/* Get the passwd entry for the UID of the current process. */
+struct passwd *xgetpwuid_self(void);
+
#endif
{
if (configured_signing_key)
return configured_signing_key;
- return git_committer_info(IDENT_ERROR_ON_NO_NAME|IDENT_NO_DATE);
+ return git_committer_info(IDENT_STRICT|IDENT_NO_DATE);
}
/*
ep = strchr(ep + 1, '/');
}
- escaped = xml_entities(git_default_email);
+ escaped = xml_entities(ident_default_email());
strbuf_addf(&out_buffer.buf, LOCK_REQUEST, escaped);
free(escaped);
*/
#include "cache.h"
+static struct strbuf git_default_name = STRBUF_INIT;
+static struct strbuf git_default_email = STRBUF_INIT;
static char git_default_date[50];
+int user_ident_explicitly_given;
#ifdef NO_GECOS_IN_PWENT
#define get_gecos(ignored) "&"
#define get_gecos(struct_passwd) ((struct_passwd)->pw_gecos)
#endif
-static void copy_gecos(const struct passwd *w, char *name, size_t sz)
+static void copy_gecos(const struct passwd *w, struct strbuf *name)
{
- char *src, *dst;
- size_t len, nlen;
-
- nlen = strlen(w->pw_name);
+ char *src;
/* Traditionally GECOS field had office phone numbers etc, separated
* with commas. Also & stands for capitalized form of the login name.
*/
- for (len = 0, dst = name, src = get_gecos(w); len < sz; src++) {
+ for (src = get_gecos(w); *src && *src != ','; src++) {
int ch = *src;
- if (ch != '&') {
- *dst++ = ch;
- if (ch == 0 || ch == ',')
- break;
- len++;
- continue;
- }
- if (len + nlen < sz) {
+ if (ch != '&')
+ strbuf_addch(name, ch);
+ else {
/* Sorry, Mr. McDonald... */
- *dst++ = toupper(*w->pw_name);
- memcpy(dst, w->pw_name + 1, nlen - 1);
- dst += nlen - 1;
- len += nlen;
+ strbuf_addch(name, toupper(*w->pw_name));
+ strbuf_addstr(name, w->pw_name + 1);
}
}
- if (len < sz)
- name[len] = 0;
- else
- die("Your parents must have hated you!");
-
}
-static int add_mailname_host(char *buf, size_t len)
+static int add_mailname_host(struct strbuf *buf)
{
FILE *mailname;
strerror(errno));
return -1;
}
- if (!fgets(buf, len, mailname)) {
+ if (strbuf_getline(buf, mailname, '\n') == EOF) {
if (ferror(mailname))
warning("cannot read /etc/mailname: %s",
strerror(errno));
return 0;
}
-static void add_domainname(char *buf, size_t len)
+static void add_domainname(struct strbuf *out)
{
+ char buf[1024];
struct hostent *he;
- size_t namelen;
- const char *domainname;
- if (gethostname(buf, len)) {
+ if (gethostname(buf, sizeof(buf))) {
warning("cannot get host name: %s", strerror(errno));
- strlcpy(buf, "(none)", len);
+ strbuf_addstr(out, "(none)");
return;
}
- namelen = strlen(buf);
- if (memchr(buf, '.', namelen))
- return;
-
- he = gethostbyname(buf);
- buf[namelen++] = '.';
- buf += namelen;
- len -= namelen;
- if (he && (domainname = strchr(he->h_name, '.')))
- strlcpy(buf, domainname + 1, len);
+ if (strchr(buf, '.'))
+ strbuf_addstr(out, buf);
+ else if ((he = gethostbyname(buf)) && strchr(he->h_name, '.'))
+ strbuf_addstr(out, he->h_name);
else
- strlcpy(buf, "(none)", len);
+ strbuf_addf(out, "%s.(none)", buf);
}
-static void copy_email(const struct passwd *pw)
+static void copy_email(const struct passwd *pw, struct strbuf *email)
{
/*
* Make up a fake email address
* (name + '@' + hostname [+ '.' + domainname])
*/
- size_t len = strlen(pw->pw_name);
- if (len > sizeof(git_default_email)/2)
- die("Your sysadmin must hate you!");
- memcpy(git_default_email, pw->pw_name, len);
- git_default_email[len++] = '@';
-
- if (!add_mailname_host(git_default_email + len,
- sizeof(git_default_email) - len))
+ strbuf_addstr(email, pw->pw_name);
+ strbuf_addch(email, '@');
+
+ if (!add_mailname_host(email))
return; /* read from "/etc/mailname" (Debian) */
- add_domainname(git_default_email + len,
- sizeof(git_default_email) - len);
+ add_domainname(email);
}
-static void setup_ident(const char **name, const char **emailp)
+const char *ident_default_name(void)
{
- struct passwd *pw = NULL;
-
- /* Get the name ("gecos") */
- if (!*name && !git_default_name[0]) {
- pw = getpwuid(getuid());
- if (!pw)
- die("You don't exist. Go away!");
- copy_gecos(pw, git_default_name, sizeof(git_default_name));
+ if (!git_default_name.len) {
+ copy_gecos(xgetpwuid_self(), &git_default_name);
+ strbuf_trim(&git_default_name);
}
- if (!*name)
- *name = git_default_name;
+ return git_default_name.buf;
+}
- if (!*emailp && !git_default_email[0]) {
+const char *ident_default_email(void)
+{
+ if (!git_default_email.len) {
const char *email = getenv("EMAIL");
if (email && email[0]) {
- strlcpy(git_default_email, email,
- sizeof(git_default_email));
+ strbuf_addstr(&git_default_email, email);
user_ident_explicitly_given |= IDENT_MAIL_GIVEN;
- } else {
- if (!pw)
- pw = getpwuid(getuid());
- if (!pw)
- die("You don't exist. Go away!");
- copy_email(pw);
- }
+ } else
+ copy_email(xgetpwuid_self(), &git_default_email);
+ strbuf_trim(&git_default_email);
}
- if (!*emailp)
- *emailp = git_default_email;
-
- /* And set the default date */
- if (!git_default_date[0])
- datestamp(git_default_date, sizeof(git_default_date));
+ return git_default_email.buf;
}
-static int add_raw(char *buf, size_t size, int offset, const char *str)
+const char *ident_default_date(void)
{
- size_t len = strlen(str);
- if (offset + len > size)
- return size;
- memcpy(buf + offset, str, len);
- return offset + len;
+ if (!git_default_date[0])
+ datestamp(git_default_date, sizeof(git_default_date));
+ return git_default_date;
}
static int crud(unsigned char c)
* Copy over a string to the destination, but avoid special
* characters ('\n', '<' and '>') and remove crud at the end
*/
-static int copy(char *buf, size_t size, int offset, const char *src)
+static void strbuf_addstr_without_crud(struct strbuf *sb, const char *src)
{
size_t i, len;
unsigned char c;
/*
* Copy the rest to the buffer, but avoid the special
* characters '\n' '<' and '>' that act as delimiters on
- * an identification line
+ * an identification line. We can only remove crud, never add it,
+ * so 'len' is our maximum.
*/
+ strbuf_grow(sb, len);
for (i = 0; i < len; i++) {
c = *src++;
switch (c) {
case '\n': case '<': case '>':
continue;
}
- if (offset >= size)
- return size;
- buf[offset++] = c;
+ sb->buf[sb->len++] = c;
}
- return offset;
+ sb->buf[sb->len] = '\0';
}
/*
const char *fmt_ident(const char *name, const char *email,
const char *date_str, int flag)
{
- static char buffer[1000];
+ static struct strbuf ident = STRBUF_INIT;
char date[50];
- int i;
- int error_on_no_name = (flag & IDENT_ERROR_ON_NO_NAME);
- int warn_on_no_name = (flag & IDENT_WARN_ON_NO_NAME);
- int name_addr_only = (flag & IDENT_NO_DATE);
+ int strict = (flag & IDENT_STRICT);
+ int want_date = !(flag & IDENT_NO_DATE);
+ int want_name = !(flag & IDENT_NO_NAME);
- setup_ident(&name, &email);
+ if (want_name && !name)
+ name = ident_default_name();
+ if (!email)
+ email = ident_default_email();
- if (!*name) {
+ if (want_name && !*name) {
struct passwd *pw;
- if ((warn_on_no_name || error_on_no_name) &&
- name == git_default_name && env_hint) {
- fputs(env_hint, stderr);
- env_hint = NULL; /* warn only once */
+ if (strict) {
+ if (name == git_default_name.buf)
+ fputs(env_hint, stderr);
+ die("empty ident name (for <%s>) not allowed", email);
}
- if (error_on_no_name)
- die("empty ident %s <%s> not allowed", name, email);
- pw = getpwuid(getuid());
- if (!pw)
- die("You don't exist. Go away!");
- strlcpy(git_default_name, pw->pw_name,
- sizeof(git_default_name));
- name = git_default_name;
+ pw = xgetpwuid_self();
+ name = pw->pw_name;
+ }
+
+ if (strict && email == git_default_email.buf &&
+ strstr(email, "(none)")) {
+ fputs(env_hint, stderr);
+ die("unable to auto-detect email address (got '%s')", email);
}
- strcpy(date, git_default_date);
- if (!name_addr_only && date_str && date_str[0]) {
- if (parse_date(date_str, date, sizeof(date)) < 0)
- die("invalid date format: %s", date_str);
+ if (want_date) {
+ if (date_str && date_str[0]) {
+ if (parse_date(date_str, date, sizeof(date)) < 0)
+ die("invalid date format: %s", date_str);
+ }
+ else
+ strcpy(date, ident_default_date());
}
- i = copy(buffer, sizeof(buffer), 0, name);
- i = add_raw(buffer, sizeof(buffer), i, " <");
- i = copy(buffer, sizeof(buffer), i, email);
- if (!name_addr_only) {
- i = add_raw(buffer, sizeof(buffer), i, "> ");
- i = copy(buffer, sizeof(buffer), i, date);
- } else {
- i = add_raw(buffer, sizeof(buffer), i, ">");
+ strbuf_reset(&ident);
+ if (want_name) {
+ strbuf_addstr_without_crud(&ident, name);
+ strbuf_addstr(&ident, " <");
}
- if (i >= sizeof(buffer))
- die("Impossibly long personal identifier");
- buffer[i] = 0;
- return buffer;
+ strbuf_addstr_without_crud(&ident, email);
+ if (want_name)
+ strbuf_addch(&ident, '>');
+ if (want_date) {
+ strbuf_addch(&ident, ' ');
+ strbuf_addstr_without_crud(&ident, date);
+ }
+ return ident.buf;
}
const char *fmt_name(const char *name, const char *email)
{
- return fmt_ident(name, email, NULL, IDENT_ERROR_ON_NO_NAME | IDENT_NO_DATE);
+ return fmt_ident(name, email, NULL, IDENT_STRICT | IDENT_NO_DATE);
}
const char *git_author_info(int flag)
return (user_ident_explicitly_given == IDENT_ALL_GIVEN);
#endif
}
+
+int git_ident_config(const char *var, const char *value, void *data)
+{
+ if (!strcmp(var, "user.name")) {
+ if (!value)
+ return config_error_nonbool(var);
+ strbuf_reset(&git_default_name);
+ strbuf_addstr(&git_default_name, value);
+ user_ident_explicitly_given |= IDENT_NAME_GIVEN;
+ return 0;
+ }
+
+ if (!strcmp(var, "user.email")) {
+ if (!value)
+ return config_error_nonbool(var);
+ strbuf_reset(&git_default_email);
+ strbuf_addstr(&git_default_email, value);
+ user_ident_explicitly_given |= IDENT_MAIL_GIVEN;
+ return 0;
+ }
+
+ return 0;
+}
return result;
}
-void get_patch_filename(struct commit *commit, int nr, const char *suffix,
- struct strbuf *buf)
+void get_patch_filename(struct commit *commit, const char *subject, int nr,
+ const char *suffix, struct strbuf *buf)
{
int suffix_len = strlen(suffix) + 1;
int start_len = buf->len;
- strbuf_addf(buf, commit ? "%04d-" : "%d", nr);
- if (commit) {
+ strbuf_addf(buf, commit || subject ? "%04d-" : "%d", nr);
+ if (commit || subject) {
int max_len = start_len + FORMAT_PATCH_NAME_MAX - suffix_len;
struct pretty_print_context ctx = {0};
- ctx.date_mode = DATE_NORMAL;
- format_commit_message(commit, "%f", buf, &ctx);
+ if (subject)
+ strbuf_addstr(buf, subject);
+ else if (commit)
+ format_commit_message(commit, "%f", buf, &ctx);
+
if (max_len < buf->len)
strbuf_setlen(buf, max_len);
strbuf_addstr(buf, suffix);
mime_boundary_leader, opt->mime_boundary);
extra_headers = subject_buffer;
- get_patch_filename(opt->numbered_files ? NULL : commit, opt->nr,
- opt->patch_suffix, &filename);
+ get_patch_filename(opt->numbered_files ? NULL : commit, NULL,
+ opt->nr, opt->patch_suffix, &filename);
snprintf(buffer, sizeof(buffer) - 1,
"\n--%s%s\n"
"Content-Type: text/x-patch;"
void load_ref_decorations(int flags);
#define FORMAT_PATCH_NAME_MAX 64
-void get_patch_filename(struct commit *commit, int nr, const char *suffix,
- struct strbuf *buf);
+void get_patch_filename(struct commit *commit, const char *subject, int nr,
+ const char *suffix, struct strbuf *buf);
#endif
static void free_ref_entry(struct ref_entry *entry)
{
- if (entry->flag & REF_DIR)
- clear_ref_dir(get_ref_dir(entry));
+ if (entry->flag & REF_DIR) {
+ /*
+ * Do not use get_ref_dir() here, as that might
+ * trigger the reading of loose refs.
+ */
+ clear_ref_dir(&entry->u.subdir);
+ }
free(entry);
}
* "refs/heads/") or "" for the top-level directory.
*/
static struct ref_entry *create_dir_entry(struct ref_cache *ref_cache,
- const char *dirname, int incomplete)
+ const char *dirname, size_t len,
+ int incomplete)
{
struct ref_entry *direntry;
- int len = strlen(dirname);
direntry = xcalloc(1, sizeof(struct ref_entry) + len + 1);
- memcpy(direntry->name, dirname, len + 1);
+ memcpy(direntry->name, dirname, len);
+ direntry->name[len] = '\0';
direntry->u.subdir.ref_cache = ref_cache;
direntry->flag = REF_DIR | (incomplete ? REF_INCOMPLETE : 0);
return direntry;
static void sort_ref_dir(struct ref_dir *dir);
+struct string_slice {
+ size_t len;
+ const char *str;
+};
+
+static int ref_entry_cmp_sslice(const void *key_, const void *ent_)
+{
+ struct string_slice *key = (struct string_slice *)key_;
+ struct ref_entry *ent = *(struct ref_entry **)ent_;
+ int entlen = strlen(ent->name);
+ int cmplen = key->len < entlen ? key->len : entlen;
+ int cmp = memcmp(key->str, ent->name, cmplen);
+ if (cmp)
+ return cmp;
+ return key->len - entlen;
+}
+
/*
* Return the entry with the given refname from the ref_dir
* (non-recursively), sorting dir if necessary. Return NULL if no
* such entry is found. dir must already be complete.
*/
-static struct ref_entry *search_ref_dir(struct ref_dir *dir, const char *refname)
+static struct ref_entry *search_ref_dir(struct ref_dir *dir,
+ const char *refname, size_t len)
{
- struct ref_entry *e, **r;
- int len;
+ struct ref_entry **r;
+ struct string_slice key;
if (refname == NULL || !dir->nr)
return NULL;
sort_ref_dir(dir);
-
- len = strlen(refname) + 1;
- e = xmalloc(sizeof(struct ref_entry) + len);
- memcpy(e->name, refname, len);
-
- r = bsearch(&e, dir->entries, dir->nr, sizeof(*dir->entries), ref_entry_cmp);
-
- free(e);
+ key.len = len;
+ key.str = refname;
+ r = bsearch(&key, dir->entries, dir->nr, sizeof(*dir->entries),
+ ref_entry_cmp_sslice);
if (r == NULL)
return NULL;
* directory cannot be found. dir must already be complete.
*/
static struct ref_dir *search_for_subdir(struct ref_dir *dir,
- const char *subdirname, int mkdir)
+ const char *subdirname, size_t len,
+ int mkdir)
{
- struct ref_entry *entry = search_ref_dir(dir, subdirname);
+ struct ref_entry *entry = search_ref_dir(dir, subdirname, len);
if (!entry) {
if (!mkdir)
return NULL;
* therefore, create an empty record for it but mark
* the record complete.
*/
- entry = create_dir_entry(dir->ref_cache, subdirname, 0);
+ entry = create_dir_entry(dir->ref_cache, subdirname, len, 0);
add_entry_to_dir(dir, entry);
}
return get_ref_dir(entry);
static struct ref_dir *find_containing_dir(struct ref_dir *dir,
const char *refname, int mkdir)
{
- struct strbuf dirname;
const char *slash;
- strbuf_init(&dirname, PATH_MAX);
for (slash = strchr(refname, '/'); slash; slash = strchr(slash + 1, '/')) {
+ size_t dirnamelen = slash - refname + 1;
struct ref_dir *subdir;
- strbuf_add(&dirname,
- refname + dirname.len,
- (slash + 1) - (refname + dirname.len));
- subdir = search_for_subdir(dir, dirname.buf, mkdir);
+ subdir = search_for_subdir(dir, refname, dirnamelen, mkdir);
if (!subdir) {
dir = NULL;
break;
dir = subdir;
}
- strbuf_release(&dirname);
return dir;
}
dir = find_containing_dir(dir, refname, 0);
if (!dir)
return NULL;
- entry = search_ref_dir(dir, refname);
+ entry = search_ref_dir(dir, refname, strlen(refname));
return (entry && !(entry->flag & REF_DIR)) ? entry : NULL;
}
const char *packed_refs_file;
FILE *f;
- refs->packed = create_dir_entry(refs, "", 0);
+ refs->packed = create_dir_entry(refs, "", 0, 0);
if (*refs->name)
packed_refs_file = git_path_submodule(refs->name, "packed-refs");
else
} else if (S_ISDIR(st.st_mode)) {
strbuf_addch(&refname, '/');
add_entry_to_dir(dir,
- create_dir_entry(refs, refname.buf, 1));
+ create_dir_entry(refs, refname.buf,
+ refname.len, 1));
} else {
if (*refs->name) {
hashclr(sha1);
* are about to read the only subdirectory that can
* hold references:
*/
- refs->loose = create_dir_entry(refs, "", 0);
+ refs->loose = create_dir_entry(refs, "", 0, 0);
/*
* Create an incomplete entry for "refs/":
*/
add_entry_to_dir(get_ref_dir(refs->loose),
- create_dir_entry(refs, "refs/", 1));
+ create_dir_entry(refs, "refs/", 5, 1));
}
return get_ref_dir(refs->loose);
}
#include "dir.h"
#include "tag.h"
#include "string-list.h"
+#include "mergesort.h"
enum map_direction { FROM_SRC, FROM_DST };
}
}
+int ref_compare_name(const void *va, const void *vb)
+{
+ const struct ref *a = va, *b = vb;
+ return strcmp(a->name, b->name);
+}
+
+static void *ref_list_get_next(const void *a)
+{
+ return ((const struct ref *)a)->next;
+}
+
+static void ref_list_set_next(void *a, void *next)
+{
+ ((struct ref *)a)->next = next;
+}
+
+void sort_ref_list(struct ref **l, int (*cmp)(const void *, const void *))
+{
+ *l = llist_mergesort(*l, ref_list_get_next, ref_list_set_next, cmp);
+}
+
static int count_refspec_match(const char *pattern,
struct ref *refs,
struct ref **matched_ref)
struct ref *alloc_ref(const char *name);
struct ref *copy_ref(const struct ref *ref);
struct ref *copy_ref_list(const struct ref *ref);
+void sort_ref_list(struct ref **, int (*cmp)(const void *, const void *));
+int ref_compare_name(const void *, const void *);
int check_ref_type(const struct ref *ref, int flags);
case OI_LOOSE:
return loose;
case OI_PACKED:
- if (!oi->u.packed.is_delta && big_file_threshold <= size)
+ if (!oi->u.packed.is_delta && big_file_threshold < size)
return pack_non_delta;
/* fallthru */
default:
test_description='test local clone'
. ./test-lib.sh
-D=`pwd`
+repo_is_hardlinked() {
+ find "$1/objects" -type f -links 1 >output &&
+ test_line_count = 0 output
+}
test_expect_success 'preparing origin repository' '
: >file && git add . && git commit -m1 &&
'
test_expect_success 'local clone without .git suffix' '
- cd "$D" &&
git clone -l -s a b &&
- cd b &&
+ (cd b &&
test "$(GIT_CONFIG=.git/config git config --bool core.bare)" = false &&
- git fetch
+ git fetch)
'
test_expect_success 'local clone with .git suffix' '
- cd "$D" &&
git clone -l -s a.git c &&
- cd c &&
- git fetch
+ (cd c && git fetch)
'
test_expect_success 'local clone from x' '
- cd "$D" &&
git clone -l -s x y &&
- cd y &&
- git fetch
+ (cd y && git fetch)
'
test_expect_success 'local clone from x.git that does not exist' '
- cd "$D" &&
- if git clone -l -s x.git z
- then
- echo "Oops, should have failed"
- false
- else
- echo happy
- fi
+ test_must_fail git clone -l -s x.git z
'
test_expect_success 'With -no-hardlinks, local will make a copy' '
- cd "$D" &&
git clone --bare --no-hardlinks x w &&
- cd w &&
- linked=$(find objects -type f ! -links 1 | wc -l) &&
- test 0 = $linked
+ ! repo_is_hardlinked w
'
test_expect_success 'Even without -l, local will make a hardlink' '
- cd "$D" &&
rm -fr w &&
git clone -l --bare x w &&
- cd w &&
- copied=$(find objects -type f -links 1 | wc -l) &&
- test 0 = $copied
+ repo_is_hardlinked w
'
test_expect_success 'local clone of repo with nonexistent ref in HEAD' '
- cd "$D" &&
echo "ref: refs/heads/nonexistent" > a.git/HEAD &&
git clone a d &&
- cd d &&
+ (cd d &&
git fetch &&
- test ! -e .git/refs/remotes/origin/HEAD'
+ test ! -e .git/refs/remotes/origin/HEAD)
+'
test_expect_success 'bundle clone without .bundle suffix' '
- cd "$D" &&
git clone dir/b3 &&
- cd b3 &&
- git fetch
+ (cd b3 && git fetch)
'
test_expect_success 'bundle clone with .bundle suffix' '
- cd "$D" &&
git clone b1.bundle &&
- cd b1 &&
- git fetch
+ (cd b1 && git fetch)
'
test_expect_success 'bundle clone from b4' '
- cd "$D" &&
git clone b4 bdl &&
- cd bdl &&
- git fetch
+ (cd bdl && git fetch)
'
test_expect_success 'bundle clone from b4.bundle that does not exist' '
- cd "$D" &&
- if git clone b4.bundle bb
- then
- echo "Oops, should have failed"
- false
- else
- echo happy
- fi
+ test_must_fail git clone b4.bundle bb
'
test_expect_success 'bundle clone with nonexistent HEAD' '
- cd "$D" &&
git clone b2.bundle b2 &&
- cd b2 &&
+ (cd b2 &&
git fetch &&
- test ! -e .git/refs/heads/master
+ test_must_fail git rev-parse --verify refs/heads/master)
'
test_expect_success 'clone empty repository' '
- cd "$D" &&
mkdir empty &&
(cd empty &&
git init &&
'
test_expect_success 'clone empty repository, and then push should not segfault.' '
- cd "$D" &&
rm -fr empty/ empty-clone/ &&
mkdir empty &&
(cd empty && git init) &&
'
test_expect_success 'cloning non-existent directory fails' '
- cd "$D" &&
rm -rf does-not-exist &&
test_must_fail git clone does-not-exist
'
test_expect_success 'cloning non-git directory fails' '
- cd "$D" &&
rm -rf not-a-git-repo not-a-git-repo-clone &&
mkdir not-a-git-repo &&
test_must_fail git clone not-a-git-repo not-a-git-repo-clone
cd branch1 &&
p4 edit file2 &&
echo file2_ >>file2 &&
- p4 submit -d "update file2 in branch3" &&
+ p4 submit -d "update file2 in branch1" &&
cd "$git" &&
git reset --hard p4/depot/branch1 &&
git p4 rebase &&
# `- file2
# `- file3
test_expect_success 'git p4 add complex branches' '
- test_when_finished cleanup_git &&
- test_create_repo "$git" &&
(
cd "$cli" &&
changelist=$(p4 changes -m1 //depot/... | cut -d" " -f2) &&
)
'
+# Move branch3/file3 to branch4/file3 in a single changelist
+test_expect_success 'git p4 submit to two branches in a single changelist' '
+ (
+ cd "$cli" &&
+ p4 integrate //depot/branch3/file3 //depot/branch4/file3 &&
+ p4 delete //depot/branch3/file3 &&
+ p4 submit -d "Move branch3/file3 to branch4/file3"
+ )
+'
+
+# Confirm that changes to two branches done in a single changelist
+# are correctly imported by git p4
+test_expect_success 'git p4 sync changes to two branches in the same changelist' '
+ test_when_finished cleanup_git &&
+ test_create_repo "$git" &&
+ (
+ cd "$git" &&
+ git config git-p4.branchList branch1:branch2 &&
+ git config --add git-p4.branchList branch1:branch3 &&
+ git config --add git-p4.branchList branch1:branch4 &&
+ git config --add git-p4.branchList branch1:branch5 &&
+ git p4 clone --dest=. --detect-branches //depot@all &&
+ git log --all --graph --decorate --stat &&
+ git reset --hard p4/depot/branch1 &&
+ test_path_is_file file1 &&
+ test_path_is_file file2 &&
+ test_path_is_file file3 &&
+ grep update file2 &&
+ git reset --hard p4/depot/branch2 &&
+ test_path_is_file file1 &&
+ test_path_is_file file2 &&
+ test_path_is_missing file3 &&
+ ! grep update file2 &&
+ git reset --hard p4/depot/branch3 &&
+ test_path_is_file file1 &&
+ test_path_is_file file2 &&
+ test_path_is_missing file3 &&
+ grep update file2 &&
+ git reset --hard p4/depot/branch4 &&
+ test_path_is_file file1 &&
+ test_path_is_file file2 &&
+ test_path_is_file file3 &&
+ ! grep update file2 &&
+ git reset --hard p4/depot/branch5 &&
+ test_path_is_file file1 &&
+ test_path_is_file file2 &&
+ test_path_is_file file3 &&
+ ! grep update file2 &&
+ test_path_is_missing .git/git-p4-tmp
+ )
+'
+
+# Create a branch by integrating a single file
+test_expect_success 'git p4 file subset branch' '
+ (
+ cd "$cli" &&
+ p4 integrate //depot/branch1/file1 //depot/branch6/file1 &&
+ p4 submit -d "Integrate file1 alone from branch1 to branch6"
+ )
+'
+
+# Check if git p4 creates a new branch containing a single file,
+# instead of keeping the old files from the original branch
+test_expect_failure 'git p4 clone file subset branch' '
+ test_when_finished cleanup_git &&
+ test_create_repo "$git" &&
+ (
+ cd "$git" &&
+ git config git-p4.branchList branch1:branch2 &&
+ git config --add git-p4.branchList branch1:branch3 &&
+ git config --add git-p4.branchList branch1:branch4 &&
+ git config --add git-p4.branchList branch1:branch5 &&
+ git config --add git-p4.branchList branch1:branch6 &&
+ git p4 clone --dest=. --detect-branches //depot@all &&
+ git log --all --graph --decorate --stat &&
+ git reset --hard p4/depot/branch1 &&
+ test_path_is_file file1 &&
+ test_path_is_file file2 &&
+ test_path_is_file file3 &&
+ grep update file2 &&
+ git reset --hard p4/depot/branch2 &&
+ test_path_is_file file1 &&
+ test_path_is_file file2 &&
+ test_path_is_missing file3 &&
+ ! grep update file2 &&
+ git reset --hard p4/depot/branch3 &&
+ test_path_is_file file1 &&
+ test_path_is_file file2 &&
+ test_path_is_missing file3 &&
+ grep update file2 &&
+ git reset --hard p4/depot/branch4 &&
+ test_path_is_file file1 &&
+ test_path_is_file file2 &&
+ test_path_is_file file3 &&
+ ! grep update file2 &&
+ git reset --hard p4/depot/branch5 &&
+ test_path_is_file file1 &&
+ test_path_is_file file2 &&
+ test_path_is_file file3 &&
+ ! grep update file2 &&
+ git reset --hard p4/depot/branch6 &&
+ test_path_is_file file1 &&
+ test_path_is_missing file2 &&
+ test_path_is_missing file3
+ )
+'
test_expect_success 'kill p4d' '
kill_p4d
'
{
return S_ISGITLINK(mode) ? rmdir_or_warn(file) : unlink_or_warn(file);
}
+
+struct passwd *xgetpwuid_self(void)
+{
+ struct passwd *pw;
+
+ errno = 0;
+ pw = getpwuid(getuid());
+ if (!pw)
+ die(_("unable to look up current user in the passwd file: %s"),
+ errno ? strerror(errno) : _("no such user"));
+ return pw;
+}