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-rw-r--r--git.c70
-rw-r--r--rev-list.c5
-rw-r--r--revision.h1
3 files changed, 72 insertions, 4 deletions
diff --git a/git.c b/git.c
index b0da6b1..bf68dac 100644
--- a/git.c
+++ b/git.c
@@ -256,12 +256,80 @@ static int cmd_log(int argc, char **argv, char **envp)
struct rev_info rev;
struct commit *commit;
char *buf = xmalloc(LOGSIZE);
+ static enum cmit_fmt commit_format = CMIT_FMT_DEFAULT;
+ int abbrev = DEFAULT_ABBREV;
+ int show_parents = 0;
+ const char *commit_prefix = "commit ";
argc = setup_revisions(argc, argv, &rev, "HEAD");
+ while (1 < argc) {
+ char *arg = argv[1];
+ /* accept -<digit>, like traditilnal "head" */
+ if ((*arg == '-') && isdigit(arg[1])) {
+ rev.max_count = atoi(arg + 1);
+ }
+ else if (!strcmp(arg, "-n")) {
+ if (argc < 2)
+ die("-n requires an argument");
+ rev.max_count = atoi(argv[2]);
+ argc--; argv++;
+ }
+ else if (!strncmp(arg,"-n",2)) {
+ rev.max_count = atoi(arg + 2);
+ }
+ else if (!strncmp(arg, "--pretty", 8)) {
+ commit_format = get_commit_format(arg + 8);
+ if (commit_format == CMIT_FMT_ONELINE)
+ commit_prefix = "";
+ }
+ else if (!strcmp(arg, "--parents")) {
+ show_parents = 1;
+ }
+ else if (!strcmp(arg, "--no-abbrev")) {
+ abbrev = 0;
+ }
+ else if (!strncmp(arg, "--abbrev=", 9)) {
+ abbrev = strtoul(arg + 9, NULL, 10);
+ if (abbrev && abbrev < MINIMUM_ABBREV)
+ abbrev = MINIMUM_ABBREV;
+ else if (40 < abbrev)
+ abbrev = 40;
+ }
+ else
+ die("unrecognized argument: %s", arg);
+ argc--; argv++;
+ }
+
prepare_revision_walk(&rev);
setup_pager();
while ((commit = get_revision(&rev)) != NULL) {
- pretty_print_commit(CMIT_FMT_DEFAULT, commit, ~0, buf, LOGSIZE, 18);
+ printf("%s%s", commit_prefix,
+ sha1_to_hex(commit->object.sha1));
+ if (show_parents) {
+ struct commit_list *parents = commit->parents;
+ while (parents) {
+ struct object *o = &(parents->item->object);
+ parents = parents->next;
+ if (o->flags & TMP_MARK)
+ continue;
+ printf(" %s", sha1_to_hex(o->sha1));
+ o->flags |= TMP_MARK;
+ }
+ /* TMP_MARK is a general purpose flag that can
+ * be used locally, but the user should clean
+ * things up after it is done with them.
+ */
+ for (parents = commit->parents;
+ parents;
+ parents = parents->next)
+ parents->item->object.flags &= ~TMP_MARK;
+ }
+ if (commit_format == CMIT_FMT_ONELINE)
+ putchar(' ');
+ else
+ putchar('\n');
+ pretty_print_commit(commit_format, commit, ~0, buf,
+ LOGSIZE, abbrev);
printf("%s\n", buf);
}
free(buf);
diff --git a/rev-list.c b/rev-list.c
index 6af8d86..8e4d83e 100644
--- a/rev-list.c
+++ b/rev-list.c
@@ -7,10 +7,9 @@
#include "diff.h"
#include "revision.h"
-/* bits #0-3 in revision.h */
+/* bits #0-4 in revision.h */
-#define COUNTED (1u << 4)
-#define TMP_MARK (1u << 5) /* for isolated cases; clean after use */
+#define COUNTED (1u<<5)
static const char rev_list_usage[] =
"git-rev-list [OPTION] <commit-id>... [ -- paths... ]\n"
diff --git a/revision.h b/revision.h
index 0043c16..31e8f61 100644
--- a/revision.h
+++ b/revision.h
@@ -5,6 +5,7 @@
#define UNINTERESTING (1u<<1)
#define TREECHANGE (1u<<2)
#define SHOWN (1u<<3)
+#define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
struct rev_info {
/* Starting list */