Merge branch 'maint'

* maint:
rm: fix bug in recursive subdirectory removal
Documentation: describe --thin more accurately

diff --git a/Documentation/RelNotes-1.7.1.txt b/Documentation/RelNotes-1.7.1.txt
new file mode 100644 (file)
index 0000000..8c18ca5
--- /dev/null
+++ b/Documentation/RelNotes-1.7.1.txt
@@ -0,0 +1,20 @@
+Git v1.7.1 Release Notes
+========================
+
+Updates since v1.7.0
+--------------------
+
+ * "git grep" learned "--no-index" option, to search inside contents that
+   are not managed by git.
+
+Fixes since v1.7.0
+------------------
+
+All of the fixes in v1.7.0.X maintenance series are included in this
+release, unless otherwise noted.
+
+---
+exec >/var/tmp/1
+echo O=$(git describe)
+O=v1.7.0-36-gfaa3b47
+git shortlog --no-merges ^maint $O..

diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt
index 6764ff188688070bfea379de7dccc13a1557cb20..19082b04eb7ec77bcf974e0c76b8d20bb736c021 100644 (file)
--- a/Documentation/git-fast-import.txt
+++ b/Documentation/git-fast-import.txt
@@ -45,10 +45,7 @@ OPTIONS
 
 --max-pack-size=<n>::
        Maximum size of each output packfile.
-       The default is 4 GiB as that is the maximum allowed
-       packfile size (due to file format limitations). Some
-       importers may wish to lower this, such as to ensure the
-       resulting packfiles fit on CDs.
+       The default is unlimited.
 
 --big-file-threshold=<n>::
        Maximum size of a blob that fast-import will attempt to

diff --git a/RelNotes b/RelNotes
index 9fadb0afe4ae9bac23f80dd2b64106a171720ec9..00e77229ddadcb8a13b10b693a96bd76a4cb9f33 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.7.0.1.txt
\ No newline at end of file
+Documentation/RelNotes-1.7.1.txt
\ No newline at end of file

diff --git a/builtin-grep.c b/builtin-grep.c
index 26979577d3f753cdc8b3358954249708d4cb53ef..552ef1face1e25c11d5f114c8d5c1265c6c3ae9b 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -14,6 +14,7 @@
 #include "userdiff.h"
 #include "grep.h"
 #include "quote.h"
+#include "dir.h"
 
 #ifndef NO_PTHREADS
 #include "thread-utils.h"
@@ -652,6 +653,24 @@ static int grep_object(struct grep_opt *opt, const char **paths,
        die("unable to grep from object of type %s", typename(obj->type));
 }
 
+static int grep_directory(struct grep_opt *opt, const char **paths)
+{
+       struct dir_struct dir;
+       int i, hit = 0;
+
+       memset(&dir, 0, sizeof(dir));
+       setup_standard_excludes(&dir);
+
+       fill_directory(&dir, paths);
+       for (i = 0; i < dir.nr; i++) {
+               hit |= grep_file(opt, dir.entries[i]->name);
+               if (hit && opt->status_only)
+                       break;
+       }
+       free_grep_patterns(opt);
+       return hit;
+}
+
 static int context_callback(const struct option *opt, const char *arg,
                            int unset)
 {
@@ -746,9 +765,12 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
        const char **paths = NULL;
        int i;
        int dummy;
+       int nongit = 0, use_index = 1;
        struct option options[] = {
                OPT_BOOLEAN(0, "cached", &cached,
                        "search in index instead of in the work tree"),
+               OPT_BOOLEAN(0, "index", &use_index,
+                       "--no-index finds in contents not managed by git"),
                OPT_GROUP(""),
                OPT_BOOLEAN('v', "invert-match", &opt.invert,
                        "show non-matching lines"),
@@ -831,6 +853,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                OPT_END()
        };
 
+       prefix = setup_git_directory_gently(&nongit);
+
        /*
         * 'git grep -h', unlike 'git grep -h <pattern>', is a request
         * to show usage information and exit.
@@ -868,6 +892,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                             PARSE_OPT_STOP_AT_NON_OPTION |
                             PARSE_OPT_NO_INTERNAL_HELP);
 
+       if (use_index && nongit)
+               /* die the same way as if we did it at the beginning */
+               setup_git_directory();
+
        /*
         * skip a -- separator; we know it cannot be
         * separating revisions from pathnames if
@@ -939,6 +967,18 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                paths[1] = NULL;
        }
 
+       if (!use_index) {
+               int hit;
+               if (cached)
+                       die("--cached cannot be used with --no-index.");
+               if (list.nr)
+                       die("--no-index cannot be used with revs.");
+               hit = grep_directory(&opt, paths);
+               if (use_threads)
+                       hit |= wait_all();
+               return !hit;
+       }
+
        if (!list.nr) {
                int hit;
                if (!cached)

diff --git a/fast-import.c b/fast-import.c
index b477dc6a8f8104cecf21b68375b7c5cf7ab8842c..74f08bd554ae4cab1dc9ee38272376e5cbec1200 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -164,12 +164,11 @@ Format of STDIN stream:
 
 struct object_entry
 {
+       struct pack_idx_entry idx;
        struct object_entry *next;
-       uint32_t offset;
        uint32_t type : TYPE_BITS,
                pack_id : PACK_ID_BITS,
                depth : DEPTH_BITS;
-       unsigned char sha1[20];
 };
 
 struct object_entry_pool
@@ -192,7 +191,7 @@ struct mark_set
 struct last_object
 {
        struct strbuf data;
-       uint32_t offset;
+       off_t offset;
        unsigned int depth;
        unsigned no_swap : 1;
 };
@@ -280,7 +279,7 @@ struct recent_command
 
 /* Configured limits on output */
 static unsigned long max_depth = 10;
-static off_t max_packsize = (1LL << 32) - 1;
+static off_t max_packsize;
 static uintmax_t big_file_threshold = 512 * 1024 * 1024;
 static int force_update;
 static int pack_compression_level = Z_DEFAULT_COMPRESSION;
@@ -313,9 +312,10 @@ static struct atom_str **atom_table;
 
 /* The .pack file being generated */
 static unsigned int pack_id;
+static struct sha1file *pack_file;
 static struct packed_git *pack_data;
 static struct packed_git **all_packs;
-static unsigned long pack_size;
+static off_t pack_size;
 
 /* Table of objects we've written. */
 static unsigned int object_entry_alloc = 5000;
@@ -521,7 +521,7 @@ static struct object_entry *new_object(unsigned char *sha1)
                alloc_objects(object_entry_alloc);
 
        e = blocks->next_free++;
-       hashcpy(e->sha1, sha1);
+       hashcpy(e->idx.sha1, sha1);
        return e;
 }
 
@@ -530,7 +530,7 @@ static struct object_entry *find_object(unsigned char *sha1)
        unsigned int h = sha1[0] << 8 | sha1[1];
        struct object_entry *e;
        for (e = object_table[h]; e; e = e->next)
-               if (!hashcmp(sha1, e->sha1))
+               if (!hashcmp(sha1, e->idx.sha1))
                        return e;
        return NULL;
 }
@@ -542,7 +542,7 @@ static struct object_entry *insert_object(unsigned char *sha1)
        struct object_entry *p = NULL;
 
        while (e) {
-               if (!hashcmp(sha1, e->sha1))
+               if (!hashcmp(sha1, e->idx.sha1))
                        return e;
                p = e;
                e = e->next;
@@ -550,7 +550,7 @@ static struct object_entry *insert_object(unsigned char *sha1)
 
        e = new_object(sha1);
        e->next = NULL;
-       e->offset = 0;
+       e->idx.offset = 0;
        if (p)
                p->next = e;
        else
@@ -839,11 +839,12 @@ static void start_packfile(void)
        p = xcalloc(1, sizeof(*p) + strlen(tmpfile) + 2);
        strcpy(p->pack_name, tmpfile);
        p->pack_fd = pack_fd;
+       pack_file = sha1fd(pack_fd, p->pack_name);
 
        hdr.hdr_signature = htonl(PACK_SIGNATURE);
        hdr.hdr_version = htonl(2);
        hdr.hdr_entries = 0;
-       write_or_die(p->pack_fd, &hdr, sizeof(hdr));
+       sha1write(pack_file, &hdr, sizeof(hdr));
 
        pack_data = p;
        pack_size = sizeof(hdr);
@@ -853,67 +854,30 @@ static void start_packfile(void)
        all_packs[pack_id] = p;
 }
 
-static int oecmp (const void *a_, const void *b_)
-{
-       struct object_entry *a = *((struct object_entry**)a_);
-       struct object_entry *b = *((struct object_entry**)b_);
-       return hashcmp(a->sha1, b->sha1);
-}
-
-static char *create_index(void)
+static const char *create_index(void)
 {
-       static char tmpfile[PATH_MAX];
-       git_SHA_CTX ctx;
-       struct sha1file *f;
-       struct object_entry **idx, **c, **last, *e;
+       const char *tmpfile;
+       struct pack_idx_entry **idx, **c, **last;
+       struct object_entry *e;
        struct object_entry_pool *o;
-       uint32_t array[256];
-       int i, idx_fd;
 
-       /* Build the sorted table of object IDs. */
-       idx = xmalloc(object_count * sizeof(struct object_entry*));
+       /* Build the table of object IDs. */
+       idx = xmalloc(object_count * sizeof(*idx));
        c = idx;
        for (o = blocks; o; o = o->next_pool)
                for (e = o->next_free; e-- != o->entries;)
                        if (pack_id == e->pack_id)
-                               *c++ = e;
+                               *c++ = &e->idx;
        last = idx + object_count;
        if (c != last)
                die("internal consistency error creating the index");
-       qsort(idx, object_count, sizeof(struct object_entry*), oecmp);
 
-       /* Generate the fan-out array. */
-       c = idx;
-       for (i = 0; i < 256; i++) {
-               struct object_entry **next = c;
-               while (next < last) {
-                       if ((*next)->sha1[0] != i)
-                               break;
-                       next++;
-               }
-               array[i] = htonl(next - idx);
-               c = next;
-       }
-
-       idx_fd = odb_mkstemp(tmpfile, sizeof(tmpfile),
-                            "pack/tmp_idx_XXXXXX");
-       f = sha1fd(idx_fd, tmpfile);
-       sha1write(f, array, 256 * sizeof(int));
-       git_SHA1_Init(&ctx);
-       for (c = idx; c != last; c++) {
-               uint32_t offset = htonl((*c)->offset);
-               sha1write(f, &offset, 4);
-               sha1write(f, (*c)->sha1, sizeof((*c)->sha1));
-               git_SHA1_Update(&ctx, (*c)->sha1, 20);
-       }
-       sha1write(f, pack_data->sha1, sizeof(pack_data->sha1));
-       sha1close(f, NULL, CSUM_FSYNC);
+       tmpfile = write_idx_file(NULL, idx, object_count, pack_data->sha1);
        free(idx);
-       git_SHA1_Final(pack_data->sha1, &ctx);
        return tmpfile;
 }
 
-static char *keep_pack(char *curr_index_name)
+static char *keep_pack(const char *curr_index_name)
 {
        static char name[PATH_MAX];
        static const char *keep_msg = "fast-import";
@@ -935,6 +899,7 @@ static char *keep_pack(char *curr_index_name)
                 get_object_directory(), sha1_to_hex(pack_data->sha1));
        if (move_temp_to_file(curr_index_name, name))
                die("cannot store index file");
+       free((void *)curr_index_name);
        return name;
 }
 
@@ -957,15 +922,17 @@ static void end_packfile(void)
 
        clear_delta_base_cache();
        if (object_count) {
+               unsigned char cur_pack_sha1[20];
                char *idx_name;
                int i;
                struct branch *b;
                struct tag *t;
 
                close_pack_windows(pack_data);
+               sha1close(pack_file, cur_pack_sha1, 0);
                fixup_pack_header_footer(pack_data->pack_fd, pack_data->sha1,
                                    pack_data->pack_name, object_count,
-                                   NULL, 0);
+                                   cur_pack_sha1, pack_size);
                close(pack_data->pack_fd);
                idx_name = keep_pack(create_index());
 
@@ -1063,25 +1030,21 @@ static int store_object(
        e = insert_object(sha1);
        if (mark)
                insert_mark(mark, e);
-       if (e->offset) {
+       if (e->idx.offset) {
                duplicate_count_by_type[type]++;
                return 1;
        } else if (find_sha1_pack(sha1, packed_git)) {
                e->type = type;
                e->pack_id = MAX_PACK_ID;
-               e->offset = 1; /* just not zero! */
+               e->idx.offset = 1; /* just not zero! */
                duplicate_count_by_type[type]++;
                return 1;
        }
 
-       if (last && last->data.buf && last->depth < max_depth) {
+       if (last && last->data.buf && last->depth < max_depth && dat->len > 20) {
                delta = diff_delta(last->data.buf, last->data.len,
                        dat->buf, dat->len,
-                       &deltalen, 0);
-               if (delta && deltalen >= dat->len) {
-                       free(delta);
-                       delta = NULL;
-               }
+                       &deltalen, dat->len - 20);
        } else
                delta = NULL;
 
@@ -1101,7 +1064,7 @@ static int store_object(
        deflateEnd(&s);
 
        /* Determine if we should auto-checkpoint. */
-       if ((pack_size + 60 + s.total_out) > max_packsize
+       if ((max_packsize && (pack_size + 60 + s.total_out) > max_packsize)
                || (pack_size + 60 + s.total_out) < pack_size) {
 
                /* This new object needs to *not* have the current pack_id. */
@@ -1127,36 +1090,40 @@ static int store_object(
 
        e->type = type;
        e->pack_id = pack_id;
-       e->offset = pack_size;
+       e->idx.offset = pack_size;
        object_count++;
        object_count_by_type[type]++;
 
+       crc32_begin(pack_file);
+
        if (delta) {
-               unsigned long ofs = e->offset - last->offset;
+               off_t ofs = e->idx.offset - last->offset;
                unsigned pos = sizeof(hdr) - 1;
 
                delta_count_by_type[type]++;
                e->depth = last->depth + 1;
 
                hdrlen = encode_header(OBJ_OFS_DELTA, deltalen, hdr);
-               write_or_die(pack_data->pack_fd, hdr, hdrlen);
+               sha1write(pack_file, hdr, hdrlen);
                pack_size += hdrlen;
 
                hdr[pos] = ofs & 127;
                while (ofs >>= 7)
                        hdr[--pos] = 128 | (--ofs & 127);
-               write_or_die(pack_data->pack_fd, hdr + pos, sizeof(hdr) - pos);
+               sha1write(pack_file, hdr + pos, sizeof(hdr) - pos);
                pack_size += sizeof(hdr) - pos;
        } else {
                e->depth = 0;
                hdrlen = encode_header(type, dat->len, hdr);
-               write_or_die(pack_data->pack_fd, hdr, hdrlen);
+               sha1write(pack_file, hdr, hdrlen);
                pack_size += hdrlen;
        }
 
-       write_or_die(pack_data->pack_fd, out, s.total_out);
+       sha1write(pack_file, out, s.total_out);
        pack_size += s.total_out;
 
+       e->idx.crc32 = crc32_end(pack_file);
+
        free(out);
        free(delta);
        if (last) {
@@ -1165,18 +1132,23 @@ static int store_object(
                } else {
                        strbuf_swap(&last->data, dat);
                }
-               last->offset = e->offset;
+               last->offset = e->idx.offset;
                last->depth = e->depth;
        }
        return 0;
 }
 
-static void truncate_pack(off_t to)
+static void truncate_pack(off_t to, git_SHA_CTX *ctx)
 {
        if (ftruncate(pack_data->pack_fd, to)
         || lseek(pack_data->pack_fd, to, SEEK_SET) != to)
                die_errno("cannot truncate pack to skip duplicate");
        pack_size = to;
+
+       /* yes this is a layering violation */
+       pack_file->total = to;
+       pack_file->offset = 0;
+       pack_file->ctx = *ctx;
 }
 
 static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
@@ -1189,16 +1161,21 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
        unsigned long hdrlen;
        off_t offset;
        git_SHA_CTX c;
+       git_SHA_CTX pack_file_ctx;
        z_stream s;
        int status = Z_OK;
 
        /* Determine if we should auto-checkpoint. */
-       if ((pack_size + 60 + len) > max_packsize
+       if ((max_packsize && (pack_size + 60 + len) > max_packsize)
                || (pack_size + 60 + len) < pack_size)
                cycle_packfile();
 
        offset = pack_size;
 
+       /* preserve the pack_file SHA1 ctx in case we have to truncate later */
+       sha1flush(pack_file);
+       pack_file_ctx = pack_file->ctx;
+
        hdrlen = snprintf((char *)out_buf, out_sz, "blob %" PRIuMAX, len) + 1;
        if (out_sz <= hdrlen)
                die("impossibly large object header");
@@ -1206,6 +1183,8 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
        git_SHA1_Init(&c);
        git_SHA1_Update(&c, out_buf, hdrlen);
 
+       crc32_begin(pack_file);
+
        memset(&s, 0, sizeof(s));
        deflateInit(&s, pack_compression_level);
 
@@ -1233,7 +1212,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
 
                if (!s.avail_out || status == Z_STREAM_END) {
                        size_t n = s.next_out - out_buf;
-                       write_or_die(pack_data->pack_fd, out_buf, n);
+                       sha1write(pack_file, out_buf, n);
                        pack_size += n;
                        s.next_out = out_buf;
                        s.avail_out = out_sz;
@@ -1259,22 +1238,23 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
        if (mark)
                insert_mark(mark, e);
 
-       if (e->offset) {
+       if (e->idx.offset) {
                duplicate_count_by_type[OBJ_BLOB]++;
-               truncate_pack(offset);
+               truncate_pack(offset, &pack_file_ctx);
 
        } else if (find_sha1_pack(sha1, packed_git)) {
                e->type = OBJ_BLOB;
                e->pack_id = MAX_PACK_ID;
-               e->offset = 1; /* just not zero! */
+               e->idx.offset = 1; /* just not zero! */
                duplicate_count_by_type[OBJ_BLOB]++;
-               truncate_pack(offset);
+               truncate_pack(offset, &pack_file_ctx);
 
        } else {
                e->depth = 0;
                e->type = OBJ_BLOB;
                e->pack_id = pack_id;
-               e->offset = offset;
+               e->idx.offset = offset;
+               e->idx.crc32 = crc32_end(pack_file);
                object_count++;
                object_count_by_type[OBJ_BLOB]++;
        }
@@ -1317,6 +1297,7 @@ static void *gfi_unpack_entry(
                 * the newly written data.
                 */
                close_pack_windows(p);
+               sha1flush(pack_file);
 
                /* We have to offer 20 bytes additional on the end of
                 * the packfile as the core unpacker code assumes the
@@ -1326,7 +1307,7 @@ static void *gfi_unpack_entry(
                 */
                p->pack_size = pack_size + 20;
        }
-       return unpack_entry(p, oe->offset, &type, sizep);
+       return unpack_entry(p, oe->idx.offset, &type, sizep);
 }
 
 static const char *get_mode(const char *str, uint16_t *modep)
@@ -1457,7 +1438,7 @@ static void store_tree(struct tree_entry *root)
        if (S_ISDIR(root->versions[0].mode) && le && le->pack_id == pack_id) {
                mktree(t, 0, &old_tree);
                lo.data = old_tree;
-               lo.offset = le->offset;
+               lo.offset = le->idx.offset;
                lo.depth = t->delta_depth;
        }
 
@@ -1715,7 +1696,7 @@ static void dump_marks_helper(FILE *f,
                for (k = 0; k < 1024; k++) {
                        if (m->data.marked[k])
                                fprintf(f, ":%" PRIuMAX " %s\n", base + k,
-                                       sha1_to_hex(m->data.marked[k]->sha1));
+                                       sha1_to_hex(m->data.marked[k]->idx.sha1));
                }
        }
 }
@@ -1798,7 +1779,7 @@ static void read_marks(void)
                        e = insert_object(sha1);
                        e->type = type;
                        e->pack_id = MAX_PACK_ID;
-                       e->offset = 1; /* just not zero! */
+                       e->idx.offset = 1; /* just not zero! */
                }
                insert_mark(mark, e);
        }
@@ -2183,7 +2164,7 @@ static void file_change_m(struct branch *b)
        if (*p == ':') {
                char *x;
                oe = find_mark(strtoumax(p + 1, &x, 10));
-               hashcpy(sha1, oe->sha1);
+               hashcpy(sha1, oe->idx.sha1);
                p = x;
        } else if (!prefixcmp(p, "inline")) {
                inline_data = 1;
@@ -2316,7 +2297,7 @@ static void note_change_n(struct branch *b, unsigned char old_fanout)
        if (*p == ':') {
                char *x;
                oe = find_mark(strtoumax(p + 1, &x, 10));
-               hashcpy(sha1, oe->sha1);
+               hashcpy(sha1, oe->idx.sha1);
                p = x;
        } else if (!prefixcmp(p, "inline")) {
                inline_data = 1;
@@ -2339,7 +2320,7 @@ static void note_change_n(struct branch *b, unsigned char old_fanout)
                struct object_entry *commit_oe = find_mark(commit_mark);
                if (commit_oe->type != OBJ_COMMIT)
                        die("Mark :%" PRIuMAX " not a commit", commit_mark);
-               hashcpy(commit_sha1, commit_oe->sha1);
+               hashcpy(commit_sha1, commit_oe->idx.sha1);
        } else if (!get_sha1(p, commit_sha1)) {
                unsigned long size;
                char *buf = read_object_with_reference(commit_sha1,
@@ -2446,7 +2427,7 @@ static int parse_from(struct branch *b)
                struct object_entry *oe = find_mark(idnum);
                if (oe->type != OBJ_COMMIT)
                        die("Mark :%" PRIuMAX " not a commit", idnum);
-               hashcpy(b->sha1, oe->sha1);
+               hashcpy(b->sha1, oe->idx.sha1);
                if (oe->pack_id != MAX_PACK_ID) {
                        unsigned long size;
                        char *buf = gfi_unpack_entry(oe, &size);
@@ -2481,7 +2462,7 @@ static struct hash_list *parse_merge(unsigned int *count)
                        struct object_entry *oe = find_mark(idnum);
                        if (oe->type != OBJ_COMMIT)
                                die("Mark :%" PRIuMAX " not a commit", idnum);
-                       hashcpy(n->sha1, oe->sha1);
+                       hashcpy(n->sha1, oe->idx.sha1);
                } else if (!get_sha1(from, n->sha1)) {
                        unsigned long size;
                        char *buf = read_object_with_reference(n->sha1,
@@ -2639,7 +2620,7 @@ static void parse_new_tag(void)
                from_mark = strtoumax(from + 1, NULL, 10);
                oe = find_mark(from_mark);
                type = oe->type;
-               hashcpy(sha1, oe->sha1);
+               hashcpy(sha1, oe->idx.sha1);
        } else if (!get_sha1(from, sha1)) {
                unsigned long size;
                char *buf;
@@ -2891,6 +2872,17 @@ static int git_pack_config(const char *k, const char *v, void *cb)
                pack_compression_seen = 1;
                return 0;
        }
+       if (!strcmp(k, "pack.indexversion")) {
+               pack_idx_default_version = git_config_int(k, v);
+               if (pack_idx_default_version > 2)
+                       die("bad pack.indexversion=%"PRIu32,
+                           pack_idx_default_version);
+               return 0;
+       }
+       if (!strcmp(k, "pack.packsizelimit")) {
+               max_packsize = git_config_ulong(k, v);
+               return 0;
+       }
        if (!strcmp(k, "core.bigfilethreshold")) {
                long n = git_config_int(k, v);
                big_file_threshold = 0 < n ? n : 0;

diff --git a/git.c b/git.c
index c445d7bcc256c68fe53df4886bd7b7af81640056..90c6daf153493f70a35c99212a3cf0461f7fb03e 100644 (file)
--- a/git.c
+++ b/git.c
@@ -317,7 +317,7 @@ static void handle_internal_command(int argc, const char **argv)
                { "fsck-objects", cmd_fsck, RUN_SETUP },
                { "gc", cmd_gc, RUN_SETUP },
                { "get-tar-commit-id", cmd_get_tar_commit_id },
-               { "grep", cmd_grep, RUN_SETUP | USE_PAGER },
+               { "grep", cmd_grep, USE_PAGER },
                { "hash-object", cmd_hash_object },
                { "help", cmd_help },
                { "index-pack", cmd_index_pack },

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 1f6978ac1f3ca2f915c5b87d8b196ee1e0e52aca..3c879b88fee39abc8a40cc1ff8e9e6f2652a1e5c 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1143,6 +1143,7 @@ sub validate_refname {
 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
 sub to_utf8 {
        my $str = shift;
+       return undef unless defined $str;
        if (utf8::valid($str)) {
                utf8::decode($str);
                return $str;
@@ -1155,6 +1156,7 @@ sub to_utf8 {
 # correct, but quoted slashes look too horrible in bookmarks
 sub esc_param {
        my $str = shift;
+       return undef unless defined $str;
        $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
        $str =~ s/ /\+/g;
        return $str;
@@ -1163,6 +1165,7 @@ sub esc_param {
 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
 sub esc_url {
        my $str = shift;
+       return undef unless defined $str;
        $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
        $str =~ s/\+/%2B/g;
        $str =~ s/ /\+/g;
@@ -1174,6 +1177,8 @@ sub esc_html {
        my $str = shift;
        my %opts = @_;
 
+       return undef unless defined $str;
+
        $str = to_utf8($str);
        $str = $cgi->escapeHTML($str);
        if ($opts{'-nbsp'}) {
@@ -1188,6 +1193,8 @@ sub esc_path {
        my $str = shift;
        my %opts = @_;
 
+       return undef unless defined $str;
+
        $str = to_utf8($str);
        $str = $cgi->escapeHTML($str);
        if ($opts{'-nbsp'}) {
@@ -3372,7 +3379,7 @@ sub git_footer_html {
              "</html>";
 }
 
-# die_error(<http_status_code>, <error_message>)
+# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
 # Example: die_error(404, 'Hash not found')
 # By convention, use the following status codes (as defined in RFC 2616):
 # 400: Invalid or missing CGI parameters, or
@@ -3387,7 +3394,7 @@ sub git_footer_html {
 #      or down for maintenance).  Generally, this is a temporary state.
 sub die_error {
        my $status = shift || 500;
-       my $error = shift || "Internal server error";
+       my $error = esc_html(shift) || "Internal Server Error";
        my $extra = shift;
 
        my %http_responses = (

diff --git a/path.c b/path.c
index e166d5380e47a7f6560f504de6550a508de1e170..d1fccbde7f5ba08ba9876b12e1dbabf87f44b4e9 100644 (file)
--- a/path.c
+++ b/path.c
@@ -336,7 +336,7 @@ char *enter_repo(char *path, int strict)
 
        if (access("objects", X_OK) == 0 && access("refs", X_OK) == 0 &&
            validate_headref("HEAD") == 0) {
-               setenv(GIT_DIR_ENVIRONMENT, ".", 1);
+               set_git_dir(".");
                check_repository_format();
                return path;
        }

diff --git a/setup.c b/setup.c
index fac34f77a7800193e636f49c799908f629540de1..0717a98d16b8be3cb70b33b6dea7040694130a0b 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -404,9 +404,9 @@ const char *setup_git_directory_gently(int *nongit_ok)
                                inside_work_tree = 0;
                        if (offset != len) {
                                cwd[offset] = '\0';
-                               setenv(GIT_DIR_ENVIRONMENT, cwd, 1);
+                               set_git_dir(cwd);
                        } else
-                               setenv(GIT_DIR_ENVIRONMENT, ".", 1);
+                               set_git_dir(".");
                        check_repository_format_gently(nongit_ok);
                        return NULL;
                }

diff --git a/t/t7002-grep.sh b/t/t7002-grep.sh
index 0b583cbfc15ae09c030c0d4e82635f244ffc5293..ebae1522c82a6a38e9f5bfeb051f39486b33ccb3 100755 (executable)
--- a/t/t7002-grep.sh
+++ b/t/t7002-grep.sh
@@ -434,6 +434,58 @@ test_expect_success 'grep -Fi' '
        test_cmp expected actual
 '
 
+test_expect_success 'outside of git repository' '
+       rm -fr non &&
+       mkdir -p non/git/sub &&
+       echo hello >non/git/file1 &&
+       echo world >non/git/sub/file2 &&
+       echo ".*o*" >non/git/.gitignore &&
+       {
+               echo file1:hello &&
+               echo sub/file2:world
+       } >non/expect.full &&
+       echo file2:world >non/expect.sub
+       (
+               GIT_CEILING_DIRECTORIES="$(pwd)/non/git" &&
+               export GIT_CEILING_DIRECTORIES &&
+               cd non/git &&
+               test_must_fail git grep o &&
+               git grep --no-index o >../actual.full &&
+               test_cmp ../expect.full ../actual.full
+               cd sub &&
+               test_must_fail git grep o &&
+               git grep --no-index o >../../actual.sub &&
+               test_cmp ../../expect.sub ../../actual.sub
+       )
+'
+
+test_expect_success 'inside git repository but with --no-index' '
+       rm -fr is &&
+       mkdir -p is/git/sub &&
+       echo hello >is/git/file1 &&
+       echo world >is/git/sub/file2 &&
+       echo ".*o*" >is/git/.gitignore &&
+       {
+               echo file1:hello &&
+               echo sub/file2:world
+       } >is/expect.full &&
+       : >is/expect.empty &&
+       echo file2:world >is/expect.sub
+       (
+               cd is/git &&
+               git init &&
+               test_must_fail git grep o >../actual.full &&
+               test_cmp ../expect.empty ../actual.full &&
+               git grep --no-index o >../actual.full &&
+               test_cmp ../expect.full ../actual.full &&
+               cd sub &&
+               test_must_fail git grep o >../../actual.sub &&
+               test_cmp ../../expect.empty ../../actual.sub &&
+               git grep --no-index o >../../actual.sub &&
+               test_cmp ../../expect.sub ../../actual.sub
+       )
+'
+
 test_expect_success 'setup double-dash tests' '
 cat >double-dash <<EOF &&
 --