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authorJohannes Schindelin <Johannes.Schindelin@gmx.de>2006-12-14 10:31:05 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-12-14 10:56:24 (GMT)
commit5d7eeee2ac64e277e47ce2cdabd1af0d2501a96f (patch)
treefd54b4759aa6d856a1430856b0812387e1a53ad1 /builtin-log.c
parent02c9e93547d4c21635beb30895ebb6e37f67833c (diff)
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git-show: grok blobs, trees and tags, too
Since git-show is pure Porcelain, it is the ideal candidate to pretty print other things than commits, too. Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'builtin-log.c')
-rw-r--r--builtin-log.c82
1 files changed, 81 insertions, 1 deletions
diff --git a/builtin-log.c b/builtin-log.c
index 6821a08..17014f7 100644
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -10,6 +10,7 @@
#include "revision.h"
#include "log-tree.h"
#include "builtin.h"
+#include "tag.h"
#include <time.h>
#include <sys/time.h>
@@ -71,9 +72,43 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix)
return cmd_log_walk(&rev);
}
+static int show_object(const unsigned char *sha1, int suppress_header)
+{
+ unsigned long size;
+ char type[20];
+ char *buf = read_sha1_file(sha1, type, &size);
+ int offset = 0;
+
+ if (!buf)
+ return error("Could not read object %s", sha1_to_hex(sha1));
+
+ if (suppress_header)
+ while (offset < size && buf[offset++] != '\n') {
+ int new_offset = offset;
+ while (new_offset < size && buf[new_offset++] != '\n')
+ ; /* do nothing */
+ offset = new_offset;
+ }
+
+ if (offset < size)
+ fwrite(buf + offset, size - offset, 1, stdout);
+ free(buf);
+ return 0;
+}
+
+static int show_tree_object(const unsigned char *sha1,
+ const char *base, int baselen,
+ const char *pathname, unsigned mode, int stage)
+{
+ printf("%s%s\n", pathname, S_ISDIR(mode) ? "/" : "");
+ return 0;
+}
+
int cmd_show(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
+ struct object_array_entry *objects;
+ int i, count, ret = 0;
git_config(git_log_config);
init_revisions(&rev, prefix);
@@ -85,7 +120,52 @@ int cmd_show(int argc, const char **argv, const char *prefix)
rev.ignore_merges = 0;
rev.no_walk = 1;
cmd_log_init(argc, argv, prefix, &rev);
- return cmd_log_walk(&rev);
+
+ count = rev.pending.nr;
+ objects = rev.pending.objects;
+ for (i = 0; i < count && !ret; i++) {
+ struct object *o = objects[i].item;
+ const char *name = objects[i].name;
+ switch (o->type) {
+ case OBJ_BLOB:
+ ret = show_object(o->sha1, 0);
+ break;
+ case OBJ_TAG: {
+ struct tag *t = (struct tag *)o;
+
+ printf("%stag %s%s\n\n",
+ diff_get_color(rev.diffopt.color_diff,
+ DIFF_COMMIT),
+ t->tag,
+ diff_get_color(rev.diffopt.color_diff,
+ DIFF_RESET));
+ ret = show_object(o->sha1, 1);
+ objects[i].item = (struct object *)t->tagged;
+ i--;
+ break;
+ }
+ case OBJ_TREE:
+ printf("%stree %s%s\n\n",
+ diff_get_color(rev.diffopt.color_diff,
+ DIFF_COMMIT),
+ name,
+ diff_get_color(rev.diffopt.color_diff,
+ DIFF_RESET));
+ read_tree_recursive((struct tree *)o, "", 0, 0, NULL,
+ show_tree_object);
+ break;
+ case OBJ_COMMIT:
+ rev.pending.nr = rev.pending.alloc = 0;
+ rev.pending.objects = NULL;
+ add_object_array(o, name, &rev.pending);
+ ret = cmd_log_walk(&rev);
+ break;
+ default:
+ ret = error("Unknown type: %d", o->type);
+ }
+ }
+ free(objects);
+ return ret;
}
int cmd_log(int argc, const char **argv, const char *prefix)