diff options
Diffstat (limited to 'index-pack.c')
| -rw-r--r-- | index-pack.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/index-pack.c b/index-pack.c index 866a054056..b37dd78729 100644 --- a/index-pack.c +++ b/index-pack.c @@ -10,7 +10,7 @@ #include <signal.h> static const char index_pack_usage[] = -"git-index-pack [-v] [-o <index-file>] { <pack-file> | --stdin [--fix-thin] [<pack-file>] }"; +"git-index-pack [-v] [-o <index-file>] [{ ---keep | --keep=<msg> }] { <pack-file> | --stdin [--fix-thin] [<pack-file>] }"; struct object_entry { @@ -754,6 +754,7 @@ static const char *write_index_file(const char *index_name, unsigned char *sha1) static void final(const char *final_pack_name, const char *curr_pack_name, const char *final_index_name, const char *curr_index_name, + const char *keep_name, const char *keep_msg, unsigned char *sha1) { char name[PATH_MAX]; @@ -780,6 +781,23 @@ static void final(const char *final_pack_name, const char *curr_pack_name, } } + if (keep_msg) { + int keep_fd, keep_msg_len = strlen(keep_msg); + if (!keep_name) { + snprintf(name, sizeof(name), "%s/pack/pack-%s.keep", + get_object_directory(), sha1_to_hex(sha1)); + keep_name = name; + } + keep_fd = open(keep_name, O_RDWR | O_CREAT, 0600); + if (keep_fd < 0) + die("cannot write keep file"); + if (keep_msg_len > 0) { + write_or_die(keep_fd, keep_msg, keep_msg_len); + write_or_die(keep_fd, "\n", 1); + } + close(keep_fd); + } + if (final_pack_name != curr_pack_name) { if (!final_pack_name) { snprintf(name, sizeof(name), "%s/pack/pack-%s.pack", @@ -807,7 +825,8 @@ int main(int argc, char **argv) int i, fix_thin_pack = 0; const char *curr_pack, *pack_name = NULL; const char *curr_index, *index_name = NULL; - char *index_name_buf = NULL; + const char *keep_name = NULL, *keep_msg = NULL; + char *index_name_buf = NULL, *keep_name_buf = NULL; unsigned char sha1[20]; for (i = 1; i < argc; i++) { @@ -818,6 +837,10 @@ int main(int argc, char **argv) from_stdin = 1; } else if (!strcmp(arg, "--fix-thin")) { fix_thin_pack = 1; + } else if (!strcmp(arg, "--keep")) { + keep_msg = ""; + } else if (!strncmp(arg, "--keep=", 7)) { + keep_msg = arg + 7; } else if (!strcmp(arg, "-v")) { verbose = 1; } else if (!strcmp(arg, "-o")) { @@ -848,6 +871,16 @@ int main(int argc, char **argv) strcpy(index_name_buf + len - 5, ".idx"); index_name = index_name_buf; } + if (keep_msg && !keep_name && pack_name) { + int len = strlen(pack_name); + if (!has_extension(pack_name, ".pack")) + die("packfile name '%s' does not end with '.pack'", + pack_name); + keep_name_buf = xmalloc(len); + memcpy(keep_name_buf, pack_name, len - 5); + strcpy(keep_name_buf + len - 5, ".keep"); + keep_name = keep_name_buf; + } curr_pack = open_pack_file(pack_name); parse_pack_header(); @@ -880,9 +913,13 @@ int main(int argc, char **argv) } free(deltas); curr_index = write_index_file(index_name, sha1); - final(pack_name, curr_pack, index_name, curr_index, sha1); + final(pack_name, curr_pack, + index_name, curr_index, + keep_name, keep_msg, + sha1); free(objects); free(index_name_buf); + free(keep_name_buf); if (!from_stdin) printf("%s\n", sha1_to_hex(sha1)); |