", fp); xmlencode(fp, description, strlen(description)); fprintf(fp, "

#include #include #include #include #include #include #include #include #include #include #include "config.h" #include "git2.h" struct commitinfo { const git_oid *id; char oid[GIT_OID_HEXSZ + 1]; char parentoid[GIT_OID_HEXSZ + 1]; const git_signature *author; const char *summary; const char *msg; git_diff_stats *stats; git_diff *diff; git_commit *commit; git_commit *parent; git_tree *commit_tree; git_tree *parent_tree; size_t addcount; size_t delcount; size_t filecount; }; static git_repository *repo; static const char *relpath = ""; static const char *repodir; static char description[255] = "Repositories"; static char name[255]; static char owner[255]; void commitinfo_free(struct commitinfo *ci) { if (!ci) return; git_diff_stats_free(ci->stats); git_diff_free(ci->diff); git_tree_free(ci->commit_tree); git_tree_free(ci->parent_tree); git_commit_free(ci->commit); } struct commitinfo * commitinfo_getbyoid(const git_oid *id) { struct commitinfo *ci; git_diff_options opts; int error; if (!(ci = calloc(1, sizeof(struct commitinfo)))) err(1, "calloc"); ci->id = id; if (git_commit_lookup(&(ci->commit), repo, id)) goto err; /* TODO: show tags when commit has it */ git_oid_tostr(ci->oid, sizeof(ci->oid), git_commit_id(ci->commit)); git_oid_tostr(ci->parentoid, sizeof(ci->parentoid), git_commit_parent_id(ci->commit, 0)); ci->author = git_commit_author(ci->commit); ci->summary = git_commit_summary(ci->commit); ci->msg = git_commit_message(ci->commit); if ((error = git_commit_tree(&(ci->commit_tree), ci->commit))) goto err; /* TODO: handle error */ if (!(error = git_commit_parent(&(ci->parent), ci->commit, 0))) { if ((error = git_commit_tree(&(ci->parent_tree), ci->parent))) goto err; } else { ci->parent = NULL; ci->parent_tree = NULL; } git_diff_init_options(&opts, GIT_DIFF_OPTIONS_VERSION); opts.flags |= GIT_DIFF_DISABLE_PATHSPEC_MATCH; if ((error = git_diff_tree_to_tree(&(ci->diff), repo, ci->parent_tree, ci->commit_tree, &opts))) goto err; if (git_diff_get_stats(&(ci->stats), ci->diff)) goto err; ci->addcount = git_diff_stats_insertions(ci->stats); ci->delcount = git_diff_stats_deletions(ci->stats); ci->filecount = git_diff_stats_files_changed(ci->stats); /* TODO: show tag when commit has it */ return ci; err: commitinfo_free(ci); free(ci); return NULL; } FILE * efopen(const char *name, const char *flags) { FILE *fp; if (!(fp = fopen(name, flags))) err(1, "fopen"); return fp; } /* Escape characters below as HTML 2.0 / XML 1.0. */ void xmlencode(FILE *fp, const char *s, size_t len) { size_t i; for (i = 0; *s && i < len; s++, i++) { switch(*s) { case '<': fputs("<", fp); break; case '>': fputs(">", fp); break; case '\'': fputs("'", fp); break; case '&': fputs("&", fp); break; case '"': fputs(""", fp); break; default: fputc(*s, fp); } } } /* Some implementations of basename(3) return a pointer to a static * internal buffer (OpenBSD). Others modify the contents of `path` (POSIX). * This is a wrapper function that is compatible with both versions. * The program will error out if basename(3) failed, this can only happen * with the OpenBSD version. */ char * xbasename(const char *path) { char *p, *b; if (!(p = strdup(path))) err(1, "strdup"); if (!(b = basename(p))) err(1, "basename"); if (!(b = strdup(b))) err(1, "strdup"); free(p); return b; } void printtimeformat(FILE *fp, const git_time *intime, const char *fmt) { struct tm *intm; time_t t; char out[32]; t = (time_t) intime->time + (intime->offset * 60); intm = gmtime(&t); strftime(out, sizeof(out), fmt, intm); fputs(out, fp); } void printtimeshort(FILE *fp, const git_time *intime) { printtimeformat(fp, intime, "%Y-%m-%d %H:%M"); } int writeheader(FILE *fp) { fputs("" "\n\n" "\n" "\n", fp); xmlencode(fp, description, strlen(description)); fprintf(fp, "\n\n", relpath); fprintf(fp, "\n", relpath); fputs("\n\n\n", fp); fprintf(fp, "\n\n" "\n

$\"\"$	%s %s
	\n", relpath, name, description); fputs("

\n" "\n" "" "\n", fp); return 0; } int writefooter(FILE *fp) { return !fputs("

Name	Description	Owner	Last commit

\n", fp); } int writelog(FILE *fp) { struct commitinfo *ci; git_revwalk *w = NULL; git_oid id; int ret = 0; git_revwalk_new(&w, repo); git_revwalk_push_head(w); git_revwalk_sorting(w, GIT_SORT_TIME); git_revwalk_simplify_first_parent(w); if (git_revwalk_next(&id, w) || !(ci = commitinfo_getbyoid(&id))) { ret = -1; goto err; } fputs("", fp); xmlencode(fp, name, strlen(name)); fputs("", fp); xmlencode(fp, description, strlen(description)); fputs("", fp); xmlencode(fp, owner, strlen(owner)); fputs("", fp); if (ci->author) printtimeshort(fp, &(ci->author->when)); fputs("", fp); err: git_revwalk_free(w); return ret; } int main(int argc, char *argv[]) { const git_error *e = NULL; FILE *fp; char path[PATH_MAX], *p; int status; size_t i; if (argc < 2) { fprintf(stderr, "%s [repodir...]\n", argv[0]); return 1; } git_libgit2_init(); writeheader(stdout); for (i = 1; i < argc; i++) { repodir = argv[i]; if ((status = git_repository_open_ext(&repo, repodir, GIT_REPOSITORY_OPEN_NO_SEARCH, NULL)) < 0) { e = giterr_last(); fprintf(stderr, "error %d/%d: %s\n", status, e->klass, e->message); return status; } /* use directory name as name */ p = xbasename(repodir); snprintf(name, sizeof(name), "%s", p); free(p); /* read description or .git/description */ description[0] = '\0'; snprintf(path, sizeof(path), "%s%s%s", repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "description"); if (!(fp = fopen(path, "r"))) { snprintf(path, sizeof(path), "%s%s%s", repodir, repodir[strlen(repodir)] == '/' ? "" : "/", ".git/description"); fp = fopen(path, "r"); } if (fp) { if (!fgets(description, sizeof(description), fp)) description[0] = '\0'; fclose(fp); } /* read owner or .git/owner */ owner[0] = '\0'; snprintf(path, sizeof(path), "%s%s%s", repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "owner"); if (!(fp = fopen(path, "r"))) { snprintf(path, sizeof(path), "%s%s%s", repodir, repodir[strlen(repodir)] == '/' ? "" : "/", ".git/owner"); fp = fopen(path, "r"); } if (fp) { if (!fgets(owner, sizeof(owner), fp)) owner[0] = '\0'; fclose(fp); } writelog(stdout); } writefooter(stdout); /* cleanup */ git_repository_free(repo); git_libgit2_shutdown(); return 0; }