git-sh-setup: Fix scripts whose PWD is a symlink into a git work-dir

diff --git a/fast-import.c b/fast-import.c
index 5473cd4d626c1260cf1a192ab05cc63c37a8fbcb..171d1783399c970136d55cf86fdb78b5c4edce65 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -43,7 +43,7 @@ Format of STDIN stream:
 
   new_tag ::= 'tag' sp tag_str lf
     'from' sp (ref_str | hexsha1 | sha1exp_str | idnum) lf
-    'tagger' sp name '<' email '>' when lf
+    ('tagger' sp name '<' email '>' when lf)?
     tag_msg;
   tag_msg ::= data;
 
@@ -376,7 +376,7 @@ static void dump_marks_helper(FILE *, uintmax_t, struct mark_set *);
 
 static void write_crash_report(const char *err)
 {
-       char *loc = git_path("fast_import_crash_%d", getpid());
+       char *loc = git_path("fast_import_crash_%"PRIuMAX, (uintmax_t) getpid());
        FILE *rpt = fopen(loc, "w");
        struct branch *b;
        unsigned long lu;
@@ -390,8 +390,8 @@ static void write_crash_report(const char *err)
        fprintf(stderr, "fast-import: dumping crash report to %s\n", loc);
 
        fprintf(rpt, "fast-import crash report:\n");
-       fprintf(rpt, "    fast-import process: %d\n", getpid());
-       fprintf(rpt, "    parent process     : %d\n", getppid());
+       fprintf(rpt, "    fast-import process: %"PRIuMAX"\n", (uintmax_t) getpid());
+       fprintf(rpt, "    parent process     : %"PRIuMAX"\n", (uintmax_t) getppid());
        fprintf(rpt, "    at %s\n", show_date(time(NULL), 0, DATE_LOCAL));
        fputc('\n', rpt);
 
@@ -554,6 +554,10 @@ static void *pool_alloc(size_t len)
        struct mem_pool *p;
        void *r;
 
+       /* round up to a 'uintmax_t' alignment */
+       if (len & (sizeof(uintmax_t) - 1))
+               len += sizeof(uintmax_t) - (len & (sizeof(uintmax_t) - 1));
+
        for (p = mem_pool; p; p = p->next_pool)
                if ((p->end - p->next_free >= len))
                        break;
@@ -572,9 +576,6 @@ static void *pool_alloc(size_t len)
        }
 
        r = p->next_free;
-       /* round out to a 'uintmax_t' alignment */
-       if (len & (sizeof(uintmax_t) - 1))
-               len += sizeof(uintmax_t) - (len & (sizeof(uintmax_t) - 1));
        p->next_free += len;
        return r;
 }
@@ -845,7 +846,7 @@ static int oecmp (const void *a_, const void *b_)
 static char *create_index(void)
 {
        static char tmpfile[PATH_MAX];
-       SHA_CTX ctx;
+       git_SHA_CTX ctx;
        struct sha1file *f;
        struct object_entry **idx, **c, **last, *e;
        struct object_entry_pool *o;
@@ -882,17 +883,17 @@ static char *create_index(void)
        idx_fd = xmkstemp(tmpfile);
        f = sha1fd(idx_fd, tmpfile);
        sha1write(f, array, 256 * sizeof(int));
-       SHA1_Init(&ctx);
+       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));
-               SHA1_Update(&ctx, (*c)->sha1, 20);
+               git_SHA1_Update(&ctx, (*c)->sha1, 20);
        }
        sha1write(f, pack_data->sha1, sizeof(pack_data->sha1));
        sha1close(f, NULL, CSUM_FSYNC);
        free(idx);
-       SHA1_Final(pack_data->sha1, &ctx);
+       git_SHA1_Final(pack_data->sha1, &ctx);
        return tmpfile;
 }
 
@@ -982,8 +983,10 @@ static void end_packfile(void)
 
                pack_id++;
        }
-       else
+       else {
+               close(old_p->pack_fd);
                unlink(old_p->pack_name);
+       }
        free(old_p);
 
        /* We can't carry a delta across packfiles. */
@@ -1033,15 +1036,15 @@ static int store_object(
        unsigned char hdr[96];
        unsigned char sha1[20];
        unsigned long hdrlen, deltalen;
-       SHA_CTX c;
+       git_SHA_CTX c;
        z_stream s;
 
        hdrlen = sprintf((char*)hdr,"%s %lu", typename(type),
                (unsigned long)dat->len) + 1;
-       SHA1_Init(&c);
-       SHA1_Update(&c, hdr, hdrlen);
-       SHA1_Update(&c, dat->buf, dat->len);
-       SHA1_Final(sha1, &c);
+       git_SHA1_Init(&c);
+       git_SHA1_Update(&c, hdr, hdrlen);
+       git_SHA1_Update(&c, dat->buf, dat->len);
+       git_SHA1_Final(sha1, &c);
        if (sha1out)
                hashcpy(sha1out, sha1);
 
@@ -2262,23 +2265,27 @@ static void parse_new_tag(void)
        read_next_command();
 
        /* tagger ... */
-       if (prefixcmp(command_buf.buf, "tagger "))
-               die("Expected tagger command, got %s", command_buf.buf);
-       tagger = parse_ident(command_buf.buf + 7);
+       if (!prefixcmp(command_buf.buf, "tagger ")) {
+               tagger = parse_ident(command_buf.buf + 7);
+               read_next_command();
+       } else
+               tagger = NULL;
 
        /* tag payload/message */
-       read_next_command();
        parse_data(&msg);
 
        /* build the tag object */
        strbuf_reset(&new_data);
+
        strbuf_addf(&new_data,
-               "object %s\n"
-               "type %s\n"
-               "tag %s\n"
-               "tagger %s\n"
-               "\n",
-               sha1_to_hex(sha1), commit_type, t->name, tagger);
+                   "object %s\n"
+                   "type %s\n"
+                   "tag %s\n",
+                   sha1_to_hex(sha1), commit_type, t->name);
+       if (tagger)
+               strbuf_addf(&new_data,
+                           "tagger %s\n", tagger);
+       strbuf_addch(&new_data, '\n');
        strbuf_addbuf(&new_data, &msg);
        free(tagger);