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Merge branch 'js/maint-fetch-update-head'
* js/maint-fetch-update-head: pull: allow "git pull origin $something:$current_branch" into an unborn branch Fix fetch/pull when run without --update-head-ok Conflicts: t/t5510-fetch.sh
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commit
ca6c06b2ef
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@ -534,6 +534,19 @@ static void find_non_local_tags(struct transport *transport,
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string_list_clear(&new_refs, 0);
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}
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static void check_not_current_branch(struct ref *ref_map)
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{
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struct branch *current_branch = branch_get(NULL);
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if (is_bare_repository() || !current_branch)
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return;
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for (; ref_map; ref_map = ref_map->next)
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if (ref_map->peer_ref && !strcmp(current_branch->refname,
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ref_map->peer_ref->name))
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die("Refusing to fetch into current branch");
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}
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static int do_fetch(struct transport *transport,
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struct refspec *refs, int ref_count)
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{
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@ -558,6 +571,8 @@ static int do_fetch(struct transport *transport,
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}
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ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags);
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if (!update_head_ok)
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check_not_current_branch(ref_map);
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for (rm = ref_map; rm; rm = rm->next) {
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if (rm->peer_ref)
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@ -124,7 +124,7 @@ orig_head=$(git rev-parse --verify HEAD 2>/dev/null)
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git fetch --update-head-ok "$@" || exit 1
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curr_head=$(git rev-parse --verify HEAD 2>/dev/null)
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if test "$curr_head" != "$orig_head"
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if test -n "$orig_head" && test "$curr_head" != "$orig_head"
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then
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# The fetch involved updating the current branch.
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@ -172,7 +172,7 @@ esac
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if test -z "$orig_head"
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then
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git update-ref -m "initial pull" HEAD $merge_head "" &&
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git update-ref -m "initial pull" HEAD $merge_head "$curr_head" &&
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git read-tree --reset -u HEAD || exit 1
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exit
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fi
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@ -12,7 +12,7 @@ test_expect_success setup '
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mkdir another && (
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cd another &&
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git init &&
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git fetch .. master:master
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git fetch --update-head-ok .. master:master
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) &&
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>file2 && git add file2 && test_tick &&
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@ -188,7 +188,7 @@ test_expect_success 'prune --dry-run' '
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test_expect_success 'add --mirror && prune' '
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(mkdir mirror &&
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cd mirror &&
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git init &&
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git init --bare &&
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git remote add --mirror -f origin ../one) &&
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(cd one &&
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git branch -m side2 side) &&
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@ -323,4 +323,16 @@ test_expect_success 'auto tag following fetches minimum' '
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)
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'
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test_expect_success 'refuse to fetch into the current branch' '
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test_must_fail git fetch . side:master
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'
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test_expect_success 'fetch into the current branch with --update-head-ok' '
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git fetch --update-head-ok . side:master
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'
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test_done
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@ -29,6 +29,18 @@ test_expect_success 'checking the results' '
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diff file cloned/file
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'
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test_expect_success 'pulling into void using master:master' '
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mkdir cloned-uho &&
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(
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cd cloned-uho &&
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git init &&
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git pull .. master:master
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) &&
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test -f file &&
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test -f cloned-uho/file &&
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test_cmp file cloned-uho/file
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'
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test_expect_success 'test . as a remote' '
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git branch copy master &&
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@ -983,7 +983,7 @@ test_expect_success \
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git checkout subuse1 &&
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rm -rf sub && mkdir sub && cd sub &&
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git init &&
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git fetch .. refs/heads/sub:refs/heads/master &&
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git fetch --update-head-ok .. refs/heads/sub:refs/heads/master &&
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git checkout master &&
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cd .. &&
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git submodule init &&
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