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Merge branch 'jk/pull-into-empty'

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* jk/pull-into-empty:
  pull: do not clobber untracked files on initial pull
  merge: merge unborn index before setting ref
This commit is contained in:
Junio C Hamano 2011-04-01 17:50:54 -07:00
commit 84dd63ee1d
4 changed files with 17 additions and 2 deletions
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2
builtin/merge.c
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@ -1063,9 +1063,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
remote_head = peel_to_type(argv[0], 0, NULL, OBJ_COMMIT); remote_head = peel_to_type(argv[0], 0, NULL, OBJ_COMMIT);
if (!remote_head) if (!remote_head)
die("%s - not something we can merge", argv[0]); die("%s - not something we can merge", argv[0]);
read_empty(remote_head->sha1, 0);
update_ref("initial pull", "HEAD", remote_head->sha1, NULL, 0, update_ref("initial pull", "HEAD", remote_head->sha1, NULL, 0,
DIE_ON_ERR); DIE_ON_ERR);
read_empty(remote_head->sha1, 0);
return 0; return 0;
} else { } else {
struct strbuf merge_names = STRBUF_INIT; struct strbuf merge_names = STRBUF_INIT;

2
git-pull.sh
View File

@ -274,7 +274,7 @@ esac
if test -z "$orig_head" if test -z "$orig_head"
then then
git update-ref -m "initial pull" HEAD $merge_head "$curr_head" && git update-ref -m "initial pull" HEAD $merge_head "$curr_head" &&
git read-tree --reset -u HEAD || exit 1 git read-tree -m -u HEAD || exit 1
exit exit
fi fi

11
t/t5520-pull.sh
View File

@ -46,6 +46,17 @@ test_expect_success 'pulling into void using master:master' '
test_cmp file cloned-uho/file test_cmp file cloned-uho/file
' '
test_expect_success 'pulling into void does not overwrite untracked files' '
git init cloned-untracked &&
(
cd cloned-untracked &&
echo untracked >file &&
test_must_fail git pull .. master &&
echo untracked >expect &&
test_cmp expect file
)
'
test_expect_success 'test . as a remote' ' test_expect_success 'test . as a remote' '
git branch copy master && git branch copy master &&

4
t/t7607-merge-overwrite.sh
View File

@ -157,6 +157,10 @@ test_expect_success 'will not overwrite untracked file on unborn branch' '
test_cmp important c0.c test_cmp important c0.c
' '
test_expect_success 'failed merge leaves unborn branch in the womb' '
test_must_fail git rev-parse --verify HEAD
'
test_expect_success 'set up unborn branch and content' ' test_expect_success 'set up unborn branch and content' '
git symbolic-ref HEAD refs/heads/unborn && git symbolic-ref HEAD refs/heads/unborn &&
rm -f .git/index && rm -f .git/index &&