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authorEric Wong <normalperson@yhbt.net>2006-03-07 05:52:02 -0800
committerJunio C Hamano <junkio@cox.net>2006-03-17 14:10:24 -0800
commitcb85bfe5dfd7504dfee43ae49a76edb92e8d8eb0 (patch)
treef9ac854e77b2fd03abdf445fe790caf2051d357d /ls-tree.c
parent53dc4636275c966bb0781709fd0dded1cced4458 (diff)
downloadgit-cb85bfe5dfd7504dfee43ae49a76edb92e8d8eb0.tar.gz
ls-tree: add --abbrev[=<n>] option
Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'ls-tree.c')
-rw-r--r--ls-tree.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/ls-tree.c b/ls-tree.c
index d005643ee0..97f09bdf81 100644
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -13,13 +13,14 @@ static int line_termination = '\n';
#define LS_TREE_ONLY 2
#define LS_SHOW_TREES 4
#define LS_NAME_ONLY 8
+static int abbrev = 0;
static int ls_options = 0;
const char **pathspec;
static int chomp_prefix = 0;
static const char *prefix;
static const char ls_tree_usage[] =
- "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] [--full-name] <tree-ish> [path...]";
+ "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] [--full-name] [--abbrev[=<n>]] <tree-ish> [path...]";
static int show_recursive(const char *base, int baselen, const char *pathname)
{
@@ -73,7 +74,9 @@ static int show_tree(unsigned char *sha1, const char *base, int baselen,
return 0;
if (!(ls_options & LS_NAME_ONLY))
- printf("%06o %s %s\t", mode, type, sha1_to_hex(sha1));
+ printf("%06o %s %s\t", mode, type,
+ abbrev ? find_unique_abbrev(sha1,abbrev)
+ : sha1_to_hex(sha1));
write_name_quoted(base + chomp_prefix, baselen - chomp_prefix,
pathname,
line_termination, stdout);
@@ -113,6 +116,18 @@ int main(int argc, const char **argv)
chomp_prefix = 0;
break;
}
+ if (!strncmp(argv[1]+2, "abbrev=",7)) {
+ abbrev = strtoul(argv[1]+9, NULL, 10);
+ if (abbrev && abbrev < MINIMUM_ABBREV)
+ abbrev = MINIMUM_ABBREV;
+ else if (abbrev > 40)
+ abbrev = 40;
+ break;
+ }
+ if (!strcmp(argv[1]+2, "abbrev")) {
+ abbrev = DEFAULT_ABBREV;
+ break;
+ }
/* otherwise fallthru */
default:
usage(ls_tree_usage);