If multiple refs point to the current branch head, each of them
should show a '*' in the corresponding column. This commit changes
this information about columns from an absolute index to a bitmask.
---
builtin-show-branch.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/builtin-show-branch.c b/builtin-show-branch.c
index 306b850..df83491 100644
--- a/builtin-show-branch.c
+++ b/builtin-show-branch.c
@@ -604,7 +604,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
int sha1_name = 0;
int shown_merge_point = 0;
int with_current_branch = 0;
- int head_at = -1;
+ unsigned int head_at = 0;
int topics = 0;
int dense = 1;
int reflog = 0;
@@ -855,8 +855,10 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
else
puts(reflog_msg[i]);
- if (is_head)
- head_at = i;
+ if (is_head) {
+ assert(MAX_REVS <= (sizeof(head_at) * 8));
+ head_at |= (1UL << i);
+ }
}
if (0 <= extra) {
for (i = 0; i < num_rev; i++)
@@ -900,7 +902,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
mark = ' ';
else if (is_merge)
mark = '-';
- else if (i == head_at)
+ else if (head_at & (1UL << i))
mark = '*';
else
mark = '+';
--
1.6.1
--
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