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[PATCH] diff: handle --no-abbrev outside of repository

From
JBJack Bates <bk874k@nottheoilrig.com>
Date
Nov 28, 2016, 18:25 UTC
Message-ID
<20161128182508.10570-1-jack@nottheoilrig.com>

The "git diff --no-index" codepath doesn't handle the --no-abbrev option.

Signed-off-by: Jack Bates <jack@nottheoilrig.com>
---
 diff.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/diff.c b/diff.c
index ec87283..0447eff 100644
--- a/diff.c
+++ b/diff.c
@@ -3106,7 +3106,8 @@ static const char *diff_abbrev_oid(const struct object_id *oid, int abbrev)
 			abbrev = FALLBACK_DEFAULT_ABBREV;
 		if (abbrev > GIT_SHA1_HEXSZ)
 			die("BUG: oid abbreviation out of range: %d", abbrev);
-		hex[abbrev] = '\0';
+		if (abbrev)
+			hex[abbrev] = '\0';
 		return hex;
 	}
 }
@@ -4024,6 +4025,8 @@ int diff_opt_parse(struct diff_options *options,
 			    offending, optarg);
 		return argcount;
 	}
+	else if (!strcmp(arg, "--no-abbrev"))
+		options->abbrev = 0;
 	else if (!strcmp(arg, "--abbrev"))
 		options->abbrev = DEFAULT_ABBREV;
 	else if (skip_prefix(arg, "--abbrev=", &arg)) {
-- 
2.10.2
Next: Junio C Hamano
Message 1 of 13 in “diff: handle --no-abbrev outside of repository”
  1. diff: handle --no-abbrev outside of repositoryJack Bates, Nov 28, 2016
  2. Junio C HamanoNov 28, 2016
  3. Jeff KingNov 29, 2016
  4. diff: handle --no-abbrev outside of repositoryJack Bates, Dec 2, 2016
  5. Jeff KingDec 5, 2016
  6. Jeff KingDec 5, 2016
  7. Jeff KingDec 5, 2016
  8. diff: handle --no-abbrev in no-index caseJack Bates, Dec 6, 2016
  9. diff: handle --no-abbrev in no-index caseJack Bates, Dec 6, 2016
  10. diff: handle --no-abbrev in no-index caseJack Bates, Dec 6, 2016
  11. Jack BatesDec 6, 2016
  12. Junio C HamanoDec 8, 2016
  13. Jack BatesDec 9, 2016

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