diff options
| -rw-r--r-- | fast-import.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/fast-import.c b/fast-import.c index 429ab491b..71b89e203 100644 --- a/fast-import.c +++ b/fast-import.c @@ -338,6 +338,98 @@ static int unread_command_buf; static uintmax_t next_mark; static struct dbuf new_data; +static void write_branch_report(FILE *rpt, struct branch *b) +{ + fprintf(rpt, "%s:\n", b->name); + + fprintf(rpt, " status :"); + if (b->active) + fputs(" active", rpt); + if (b->branch_tree.tree) + fputs(" loaded", rpt); + if (is_null_sha1(b->branch_tree.versions[1].sha1)) + fputs(" dirty", rpt); + fputc('\n', rpt); + + fprintf(rpt, " tip commit : %s\n", sha1_to_hex(b->sha1)); + fprintf(rpt, " old tree : %s\n", sha1_to_hex(b->branch_tree.versions[0].sha1)); + fprintf(rpt, " cur tree : %s\n", sha1_to_hex(b->branch_tree.versions[1].sha1)); + fprintf(rpt, " commit clock: %" PRIuMAX "\n", b->last_commit); + + fputs(" last pack : ", rpt); + if (b->pack_id < MAX_PACK_ID) + fprintf(rpt, "%u", b->pack_id); + fputc('\n', rpt); + + fputc('\n', rpt); +} + +static void write_crash_report(const char *err, va_list params) +{ + char *loc = git_path("fast_import_crash_%d", getpid()); + FILE *rpt = fopen(loc, "w"); + struct branch *b; + unsigned long lu; + + if (!rpt) { + error("can't write crash report %s: %s", loc, strerror(errno)); + return; + } + + 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, " at %s\n", show_date(time(NULL), 0, DATE_LOCAL)); + fputc('\n', rpt); + + fputs("fatal: ", rpt); + vfprintf(rpt, err, params); + fputc('\n', rpt); + + fputc('\n', rpt); + fputs("Active Branch LRU\n", rpt); + fputs("-----------------\n", rpt); + fprintf(rpt, " active_branches = %lu cur, %lu max\n", + cur_active_branches, + max_active_branches); + fputc('\n', rpt); + fputs(" pos clock name\n", rpt); + fputs(" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n", rpt); + for (b = active_branches, lu = 0; b; b = b->active_next_branch) + fprintf(rpt, " %2lu) %6" PRIuMAX" %s\n", + ++lu, b->last_commit, b->name); + + fputc('\n', rpt); + fputs("Inactive Branches\n", rpt); + fputs("-----------------\n", rpt); + for (lu = 0; lu < branch_table_sz; lu++) { + for (b = branch_table[lu]; b; b = b->table_next_branch) + write_branch_report(rpt, b); + } + + fputc('\n', rpt); + fputs("-------------------\n", rpt); + fputs("END OF CRASH REPORT\n", rpt); + fclose(rpt); +} + +static NORETURN void die_nicely(const char *err, va_list params) +{ + static int zombie; + + fputs("fatal: ", stderr); + vfprintf(stderr, err, params); + fputc('\n', stderr); + + if (!zombie) { + zombie = 1; + write_crash_report(err, params); + } + + exit(128); +} static void alloc_objects(unsigned int cnt) { @@ -2233,6 +2325,7 @@ int main(int argc, const char **argv) prepare_packed_git(); start_packfile(); + set_die_routine(die_nicely); for (;;) { read_next_command(); if (command_buf.eof) |