summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xgit-pull.sh9
-rwxr-xr-xt/t5520-pull.sh62
2 files changed, 71 insertions, 0 deletions
diff --git a/git-pull.sh b/git-pull.sh
index a09a44e..8eb74d4 100755
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -273,6 +273,15 @@ then
exit
fi
+if test true = "$rebase"
+then
+ o=$(git show-branch --merge-base $curr_branch $merge_head $oldremoteref)
+ if test "$oldremoteref" = "$o"
+ then
+ unset oldremoteref
+ fi
+fi
+
merge_name=$(git fmt-merge-msg $log_arg <"$GIT_DIR/FETCH_HEAD") || exit
case "$rebase" in
true)
diff --git a/t/t5520-pull.sh b/t/t5520-pull.sh
index 319e389..0b489f5 100755
--- a/t/t5520-pull.sh
+++ b/t/t5520-pull.sh
@@ -4,6 +4,11 @@ test_description='pulling into void'
. ./test-lib.sh
+modify () {
+ sed -e "$1" <"$2" >"$2.x" &&
+ mv "$2.x" "$2"
+}
+
D=`pwd`
test_expect_success setup '
@@ -160,4 +165,61 @@ test_expect_success 'pull --rebase works on branch yet to be born' '
test_cmp expect actual
'
+test_expect_success 'setup for detecting upstreamed changes' '
+ mkdir src &&
+ (cd src &&
+ git init &&
+ printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" > stuff &&
+ git add stuff &&
+ git commit -m "Initial revision"
+ ) &&
+ git clone src dst &&
+ (cd src &&
+ modify s/5/43/ stuff &&
+ git commit -a -m "5->43" &&
+ modify s/6/42/ stuff &&
+ git commit -a -m "Make it bigger"
+ ) &&
+ (cd dst &&
+ modify s/5/43/ stuff &&
+ git commit -a -m "Independent discovery of 5->43"
+ )
+'
+
+test_expect_success 'git pull --rebase detects upstreamed changes' '
+ (cd dst &&
+ git pull --rebase &&
+ test -z "$(git ls-files -u)"
+ )
+'
+
+test_expect_success 'setup for avoiding reapplying old patches' '
+ (cd dst &&
+ test_might_fail git rebase --abort &&
+ git reset --hard origin/master
+ ) &&
+ git clone --bare src src-replace.git &&
+ rm -rf src &&
+ mv src-replace.git src &&
+ (cd dst &&
+ modify s/2/22/ stuff &&
+ git commit -a -m "Change 2" &&
+ modify s/3/33/ stuff &&
+ git commit -a -m "Change 3" &&
+ modify s/4/44/ stuff &&
+ git commit -a -m "Change 4" &&
+ git push &&
+
+ modify s/44/55/ stuff &&
+ git commit --amend -a -m "Modified Change 4"
+ )
+'
+
+test_expect_success 'git pull --rebase does not reapply old patches' '
+ (cd dst &&
+ test_must_fail git pull --rebase &&
+ test 1 = $(find .git/rebase-apply -name "000*" | wc -l)
+ )
+'
+
test_done