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ls-files: add --abbrev[=<n>] option

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Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Eric Wong 2006-03-07 11:59:17 -08:00 committed by Junio C Hamano
parent cb85bfe5df
commit ad0cae4cb9
2 changed files with 24 additions and 4 deletions
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9
Documentation/git-ls-files.txt
View File

@ -14,9 +14,9 @@ SYNOPSIS
(-[c|d|o|i|s|u|k|m])\*
[-x <pattern>|--exclude=<pattern>]
[-X <file>|--exclude-from=<file>]
[--exclude-per-directory=<file>]
[--exclude-per-directory=<file>]
[--error-unmatch]
[--full-name] [--] [<file>]\*
[--full-name] [--abbrev] [--] [<file>]\*
DESCRIPTION
-----------
@ -98,6 +98,11 @@ OPTIONS
option forces paths to be output relative to the project
top directory.
--abbrev[=<n>]::
Instead of showing the full 40-byte hexadecimal object
lines, show only handful hexdigits prefix.
Non default number of digits can be specified with --abbrev=<n>.
--::
Do not interpret any more arguments as options.

19
ls-files.c
View File

@ -11,6 +11,7 @@
#include "cache.h"
#include "quote.h"
static int abbrev = 0;
static int show_deleted = 0;
static int show_cached = 0;
static int show_others = 0;
@ -488,7 +489,8 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce)
printf("%s%06o %s %d\t",
tag,
ntohl(ce->ce_mode),
sha1_to_hex(ce->sha1),
abbrev ? find_unique_abbrev(ce->sha1,abbrev)
: sha1_to_hex(ce->sha1),
ce_stage(ce));
write_name_quoted("", 0, ce->name + offset,
line_terminator, stdout);
@ -629,7 +631,8 @@ static void verify_pathspec(void)
static const char ls_files_usage[] =
"git-ls-files [-z] [-t] [-v] (--[cached|deleted|others|stage|unmerged|killed|modified])* "
"[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
"[ --exclude-per-directory=<filename> ] [--full-name] [--] [<file>]*";
"[ --exclude-per-directory=<filename> ] [--full-name] [--abbrev] "
"[--] [<file>]*";
int main(int argc, const char **argv)
{
@ -736,6 +739,18 @@ int main(int argc, const char **argv)
error_unmatch = 1;
continue;
}
if (!strncmp(arg, "--abbrev=", 9)) {
abbrev = strtoul(arg+9, NULL, 10);
if (abbrev && abbrev < MINIMUM_ABBREV)
abbrev = MINIMUM_ABBREV;
else if (abbrev > 40)
abbrev = 40;
continue;
}
if (!strcmp(arg, "--abbrev")) {
abbrev = DEFAULT_ABBREV;
continue;
}
if (*arg == '-')
usage(ls_files_usage);
break;