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-rwxr-xr-xgit-pull.sh16
1 files changed, 14 insertions, 2 deletions
diff --git a/git-pull.sh b/git-pull.sh
index ed04e7d8d..e23beb685 100755
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -44,10 +44,10 @@ do
shift
done
-orig_head=$(git-rev-parse --verify HEAD) || die "Pulling into a black hole?"
+orig_head=$(git-rev-parse --verify HEAD 2>/dev/null)
git-fetch --update-head-ok --reflog-action=pull "$@" || exit 1
-curr_head=$(git-rev-parse --verify HEAD)
+curr_head=$(git-rev-parse --verify HEAD 2>/dev/null)
if test "$curr_head" != "$orig_head"
then
# The fetch involved updating the current branch.
@@ -80,6 +80,11 @@ case "$merge_head" in
exit 0
;;
?*' '?*)
+ if test -z "$orig_head"
+ then
+ echo >&2 "Cannot merge multiple branches into empty head"
+ exit 1
+ fi
var=`git-repo-config --get pull.octopus`
if test -n "$var"
then
@@ -95,6 +100,13 @@ case "$merge_head" in
;;
esac
+if test -z "$orig_head"
+then
+ git-update-ref -m "initial pull" HEAD $merge_head "" &&
+ git-read-tree --reset -u HEAD || exit 1
+ exit
+fi
+
case "$strategy_args" in
'')
strategy_args=$strategy_default_args