diff options
Diffstat (limited to 'src/blogc-git-receiver/pre-receive.c')
| -rw-r--r-- | src/blogc-git-receiver/pre-receive.c | 50 |
1 files changed, 47 insertions, 3 deletions
diff --git a/src/blogc-git-receiver/pre-receive.c b/src/blogc-git-receiver/pre-receive.c index 5d2ead8..99e15dd 100644 --- a/src/blogc-git-receiver/pre-receive.c +++ b/src/blogc-git-receiver/pre-receive.c @@ -7,6 +7,7 @@ */ #include <stdio.h> +#include <limits.h> #include <stdlib.h> #include <string.h> #include <unistd.h> @@ -15,6 +16,7 @@ #include <sys/wait.h> #include <dirent.h> #include <time.h> +#include <libgen.h> #include "../common/utils.h" #include "../common/stdin.h" #include "pre-receive-parser.h" @@ -92,10 +94,45 @@ bgr_pre_receive_hook(int argc, char *argv[]) { int rv = 0; char buffer[4096]; + char *master = NULL; - char *input = bc_stdin_read(); - char *master = bgr_pre_receive_parse(input); - free(input); + if (isatty(STDIN_FILENO)) { + char *hooks_dir = dirname(argv[0]); // this was validated by main() + char *real_hooks_dir = realpath(hooks_dir, NULL); + if (real_hooks_dir == NULL) { + fprintf(stderr, "error: failed to guess repository root.\n"); + return 1; + } + char *repo_dir = dirname(real_hooks_dir); + char *htdocs_sym = bc_strdup_printf("%s/htdocs", repo_dir); + free(real_hooks_dir); + if (0 != access(htdocs_sym, F_OK)) { + fprintf(stderr, "error: no previous build found. nothing to " + "rebuild.\n"); + return 1; + } + char *build_dir = realpath(htdocs_sym, NULL); + free(htdocs_sym); + if (build_dir == NULL) { + fprintf(stderr, "error: failed to get the hash of last built " + "commit.\n"); + return 1; + } + char **pieces = bc_str_split(basename(build_dir), '-', 2); + free(build_dir); + if (bc_strv_length(pieces) != 2) { + fprintf(stderr, "error: failed to parse the hash of last built " + "commit.\n"); + return 1; + } + master = bc_strdup(pieces[0]); + bc_strv_free(pieces); + } + else { + char *input = bc_stdin_read(); + master = bgr_pre_receive_parse(input); + free(input); + } if (master == NULL) { fprintf(stderr, "warning: no reference to master branch found. " @@ -168,6 +205,13 @@ bgr_pre_receive_hook(int argc, char *argv[]) unsigned long epoch = time(NULL); output_dir = bc_strdup_printf("%s/builds/%s-%lu", home, master, epoch); + + if (0 == access(output_dir, F_OK)) { + char *tmp = output_dir; + output_dir = bc_strdup_printf("%s-", tmp); + free(tmp); + } + char *gmake_cmd = bc_strdup_printf( "%s -j%d OUTPUT_DIR=\"%s\" BLOGC_GIT_RECEIVER=1", make_impl, cpu_count(), output_dir); |