diff options
Diffstat (limited to 'datever.c')
| -rw-r--r-- | datever.c | 31 |
1 files changed, 29 insertions, 2 deletions
@@ -14,8 +14,10 @@ struct datever static int must(const char* msg, int err); +static int is_dirty(git_repository* repo); static struct datever find_latest(git_repository* repo); static struct datever datever_init(); +static struct datever datever_today(); static struct datever datever_from_time(time_t time); static int datever_is_valid(const struct datever* ver); static int datever_compare(const struct datever* lhs, const struct datever* rhs); @@ -29,6 +31,7 @@ main() must("open repository", git_repository_open_ext(&repo, NULL, GIT_REPOSITORY_OPEN_FROM_ENV, NULL)); const struct datever ver = find_latest(repo); printf("%d%02d%02d.%d\n", ver.year, ver.month, ver.day, ver.revision); + git_libgit2_shutdown(); } @@ -48,6 +51,23 @@ must(const char* const msg, const int err) } +int +is_dirty(git_repository* repo) +{ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmissing-field-initializers" + git_status_options statopts = GIT_STATUS_OPTIONS_INIT; +#pragma GCC diagnostic pop + statopts.show = GIT_STATUS_SHOW_INDEX_AND_WORKDIR; + statopts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED; + git_status_list* status; + must("retrieve status", git_status_list_new(&status, repo, &statopts)); + const int count = git_status_list_entrycount(status); + git_status_list_free(status); + return count > 0; +} + + struct datever find_latest(git_repository* const repo) { @@ -56,14 +76,14 @@ find_latest(git_repository* const repo) must("find HEAD", git_revwalk_push_head(walker)); git_oid oid; git_commit* commit; - struct datever prev = datever_init(); + struct datever prev = is_dirty(repo) ? datever_today() : datever_init(); struct datever ver = datever_init(); while (0 == git_revwalk_next(&oid, walker)) { must("find commit", git_commit_lookup(&commit, repo, &oid)); ver = datever_from_time(git_commit_time(commit)); if (datever_is_valid(&prev)) { if (0 == datever_compare(&prev, &ver)) - ver.revision++; + ver.revision += prev.revision; else break; } prev = ver; @@ -88,6 +108,13 @@ datever_init() struct datever +datever_today() +{ + return datever_from_time(time(NULL)); +} + + +struct datever datever_from_time(const time_t time) { const struct tm* tm = gmtime(&time); |