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-rw-r--r--commit.c19
-rw-r--r--commit.h2
-rw-r--r--diff-tree.c2
-rw-r--r--rev-list.c2
-rw-r--r--show-branch.c2
5 files changed, 18 insertions, 9 deletions
diff --git a/commit.c b/commit.c
index b8bf35e860..244104f930 100644
--- a/commit.c
+++ b/commit.c
@@ -426,9 +426,10 @@ static int is_empty_line(const char *line, int len)
return !len;
}
-static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int parents)
+static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int parents, int abbrev)
{
int offset = 0;
+ unsigned char sha1[20];
if (fmt == CMIT_FMT_ONELINE)
return offset;
@@ -437,17 +438,25 @@ static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int p
break;
case 2:
/* Go back to the previous line: 40 characters of previous parent, and one '\n' */
- offset = sprintf(buf, "Merge: %.40s\n", line-41);
+ if (abbrev && !get_sha1_hex(line-41, sha1))
+ offset = sprintf(buf, "Merge: %s\n",
+ find_unique_abbrev(sha1, abbrev));
+ else
+ offset = sprintf(buf, "Merge: %.40s\n", line-41);
/* Fallthrough */
default:
/* Replace the previous '\n' with a space */
buf[offset-1] = ' ';
- offset += sprintf(buf + offset, "%.40s\n", line+7);
+ if (abbrev && !get_sha1_hex(line+7, sha1))
+ offset += sprintf(buf + offset, "%s\n",
+ find_unique_abbrev(sha1, abbrev));
+ else
+ offset += sprintf(buf + offset, "%.40s\n", line+7);
}
return offset;
}
-unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space)
+unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space, int abbrev)
{
int hdr = 1, body = 0;
unsigned long offset = 0;
@@ -488,7 +497,7 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned l
if (!memcmp(line, "parent ", 7)) {
if (linelen != 48)
die("bad parent line in commit");
- offset += add_parent_info(fmt, buf + offset, line, ++parents);
+ offset += add_parent_info(fmt, buf + offset, line, ++parents, abbrev);
}
/*
diff --git a/commit.h b/commit.h
index 9c4a244bd9..a8c20964e0 100644
--- a/commit.h
+++ b/commit.h
@@ -48,7 +48,7 @@ enum cmit_fmt {
};
extern enum cmit_fmt get_commit_format(const char *arg);
-extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space);
+extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space, int abbrev);
/** Removes the first commit from a list sorted by date, and adds all
* of its parents.
diff --git a/diff-tree.c b/diff-tree.c
index efa2b9476e..efa17d14a4 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -84,7 +84,7 @@ static const char *generate_header(const unsigned char *commit_sha1,
diff_unique_abbrev(parent_sha1, abbrev) : "root");
offset += pretty_print_commit(commit_format, msg, len,
this_header + offset,
- sizeof(this_header) - offset);
+ sizeof(this_header) - offset, abbrev);
return this_header;
}
diff --git a/rev-list.c b/rev-list.c
index e00e6fc76d..5fad300635 100644
--- a/rev-list.c
+++ b/rev-list.c
@@ -81,7 +81,7 @@ static void show_commit(struct commit *commit)
if (verbose_header) {
static char pretty_header[16384];
- pretty_print_commit(commit_format, commit->buffer, ~0, pretty_header, sizeof(pretty_header));
+ pretty_print_commit(commit_format, commit->buffer, ~0, pretty_header, sizeof(pretty_header), 0);
printf("%s%c", pretty_header, hdr_termination);
}
fflush(stdout);
diff --git a/show-branch.c b/show-branch.c
index 7a0dcc649e..d06e577401 100644
--- a/show-branch.c
+++ b/show-branch.c
@@ -259,7 +259,7 @@ static void show_one_commit(struct commit *commit, int no_name)
struct commit_name *name = commit->object.util;
if (commit->object.parsed)
pretty_print_commit(CMIT_FMT_ONELINE, commit->buffer, ~0,
- pretty, sizeof(pretty));
+ pretty, sizeof(pretty), 0);
else
strcpy(pretty, "(unavailable)");
if (!strncmp(pretty, "[PATCH] ", 8))