diff options
| -rw-r--r-- | builtin-log.c | 44 |
1 files changed, 34 insertions, 10 deletions
diff --git a/builtin-log.c b/builtin-log.c index 1649f49..53a47c9 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -76,15 +76,22 @@ static int istitlechar(char c) } static FILE *realstdout = NULL; +static char *output_directory = NULL; static void reopen_stdout(struct commit *commit, int nr) { char filename[1024]; char *sol; - int len; + int len = 0; + if (output_directory) { + strncpy(filename, output_directory, 1010); + len = strlen(filename); + if (filename[len - 1] != '/') + filename[len++] = '/'; + } - sprintf(filename, "%04d", nr); + sprintf(filename + len, "%04d", nr); len = strlen(filename); sol = strstr(commit->buffer, "\n\n"); @@ -128,7 +135,7 @@ int cmd_format_patch(int argc, const char **argv, char **envp) struct commit *commit; struct commit **list = NULL; struct rev_info rev; - int nr = 0, total; + int nr = 0, total, i, j; int use_stdout = 0; init_revisions(&rev); @@ -140,16 +147,31 @@ int cmd_format_patch(int argc, const char **argv, char **envp) rev.combine_merges = 0; rev.ignore_merges = 1; rev.diffopt.output_format = DIFF_FORMAT_PATCH; - argc = setup_revisions(argc, argv, &rev, "HEAD"); - while (argc > 1) { - if (!strcmp(argv[1], "--stdout")) + /* + * Parse the arguments before setup_revisions(), or something + * like "git fmt-patch -o a123 HEAD^.." may fail; a123 is + * possibly a valid SHA1. + */ + for (i = 1, j = 1; i < argc; i++) { + if (!strcmp(argv[i], "--stdout")) use_stdout = 1; - else - die ("unrecognized argument: %s", argv[1]); - argc--; - argv++; + else if (!strcmp(argv[i], "-o")) { + if (argc < 3) + die ("Which directory?"); + if (mkdir(argv[i + 1], 0777) < 0 && errno != EEXIST) + die("Could not create directory %s", + argv[i + 1]); + output_directory = strdup(argv[i + 1]); + i++; + } else + argv[j++] = argv[i]; } + argc = j; + + argc = setup_revisions(argc, argv, &rev, "HEAD"); + if (argc > 1) + die ("unrecognized argument: %s", argv[1]); if (!use_stdout) realstdout = fdopen(dup(1), "w"); @@ -177,6 +199,8 @@ int cmd_format_patch(int argc, const char **argv, char **envp) if (!use_stdout) fclose(stdout); } + if (output_directory) + free(output_directory); free(list); return 0; } |