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Author SHA1 Message Date
8a263aeb4f GIT 1.1.3 2006-01-15 22:22:23 -08:00
181dc77695 describe: omit clearing marks on the last one.
When describing more than one, we need to clear the commit marks
before handling the next one, but most of the time we are
running it for only one commit, and in such a case this clearing
phase is totally unnecessary.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-15 22:15:37 -08:00
7cb038a692 Merge branch 'fixo/1.0' 2006-01-15 21:12:12 -08:00
ae4a35261d GIT 1.0.11 2006-01-15 21:11:30 -08:00
ee3d299e93 diffcore-break/diffcore-rename: integer overflow.
While reviewing the end user tutorial rewrite by J. Bruce
Fields, I noticed that "git-diff-tree -B -C" did not correctly
break the total rewrite of Documentation/tutorial.txt.  It turns
out that we had integer overflow during the break score
computations.

Cop out by using floating point.  This is not a kernel.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-15 21:08:42 -08:00
3 changed files with 9 additions and 6 deletions

View File

@ -359,8 +359,10 @@ void clear_commit_marks(struct commit *commit, unsigned int mark)
parents = commit->parents;
commit->object.flags &= ~mark;
while (parents) {
if (parents->item && parents->item->object.parsed)
clear_commit_marks(parents->item, mark);
struct commit *parent = parents->item;
if (parent && parent->object.parsed &&
(parent->object.flags & mark))
clear_commit_marks(parent, mark);
parents = parents->next;
}
}

View File

@ -98,7 +98,7 @@ static int compare_names(const void *_a, const void *_b)
return (a_date > b_date) ? -1 : (a_date == b_date) ? 0 : 1;
}
static void describe(struct commit *cmit)
static void describe(struct commit *cmit, int last_one)
{
struct commit_list *list;
static int initialized = 0;
@ -124,7 +124,8 @@ static void describe(struct commit *cmit)
if (n) {
printf("%s-g%s\n", n->path,
find_unique_abbrev(cmit->object.sha1, abbrev));
clear_commit_marks(cmit, SEEN);
if (!last_one)
clear_commit_marks(cmit, SEEN);
return;
}
}
@ -159,7 +160,7 @@ int main(int argc, char **argv)
cmit = lookup_commit_reference(sha1);
if (!cmit)
usage(describe_usage);
describe(cmit);
describe(cmit, i == argc - 1);
}
return 0;
}

View File

@ -15,7 +15,7 @@
* passed around in one int (high 16-bit for merge and low 16-bit
* for break).
*/
#define MAX_SCORE 60000
#define MAX_SCORE 60000.0
#define DEFAULT_RENAME_SCORE 30000 /* rename/copy similarity minimum (50%) */
#define DEFAULT_BREAK_SCORE 30000 /* minimum for break to happen (50%)*/
#define DEFAULT_MERGE_SCORE 48000 /* maximum for break-merge to happen (80%)*/