Otherwise they cannot know when to force the push or not (other than
hacks).
Tests-by: Richard Hansen <rhansen@xxxxxxx>
Documentation-by: Richard Hansen <rhansen@xxxxxxx>
Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
---
Documentation/gitremote-helpers.txt | 4 ++++
git-remote-testgit.sh | 18 ++++++++++++++++++
t/t5801-remote-helpers.sh | 13 +++++++++++++
transport-helper.c | 5 +++++
4 files changed, 40 insertions(+)
diff --git a/Documentation/gitremote-helpers.txt b/Documentation/gitremote-helpers.txt
index c2908db..c24c0c2 100644
--- a/Documentation/gitremote-helpers.txt
+++ b/Documentation/gitremote-helpers.txt
@@ -444,6 +444,10 @@ set by Git if the remote helper has the 'option' capability.
'option update-shallow \{'true'|'false'\}::
Allow to extend .git/shallow if the new refs require it.
+'option force' \{'true'|'false'\}::
+ Request the helper to perform a force update. Defaults to
+ 'false'.
+
SEE ALSO
--------
linkgit:git-remote[1]
diff --git a/git-remote-testgit.sh b/git-remote-testgit.sh
index 6d2f282..1c006a0 100755
--- a/git-remote-testgit.sh
+++ b/git-remote-testgit.sh
@@ -15,6 +15,8 @@ test -z "$refspec" && prefix="refs"
export GIT_DIR="$url/.git"
+force=
+
mkdir -p "$dir"
if test -z "$GIT_REMOTE_TESTGIT_NO_MARKS"
@@ -39,6 +41,7 @@ do
fi
test -n "$GIT_REMOTE_TESTGIT_SIGNED_TAGS" && echo "signed-tags"
test -n "$GIT_REMOTE_TESTGIT_NO_PRIVATE_UPDATE" && echo "no-private-update"
+ echo 'option'
echo
;;
list)
@@ -93,6 +96,7 @@ do
before=$(git for-each-ref --format=' %(refname) %(objectname) ')
git fast-import \
+ ${force:+--force} \
${testgitmarks:+"--import-marks=$testgitmarks"} \
${testgitmarks:+"--export-marks=$testgitmarks"} \
--quiet
@@ -115,6 +119,20 @@ do
echo
;;
+ option\ *)
+ read cmd opt val <<-EOF
+ $line
+ EOF
+ case $opt in
+ force)
+ test $val = "true" && force="true" || force=
+ echo "ok"
+ ;;
+ *)
+ echo "unsupported"
+ ;;
+ esac
+ ;;
'')
exit
;;
diff --git a/t/t5801-remote-helpers.sh b/t/t5801-remote-helpers.sh
index 613f69a..c33cc25 100755
--- a/t/t5801-remote-helpers.sh
+++ b/t/t5801-remote-helpers.sh
@@ -94,6 +94,19 @@ test_expect_failure 'push new branch with old:new refspec' '
compare_refs local HEAD server refs/heads/new-refspec
'
+test_expect_success 'forced push' '
+ (cd local &&
+ git checkout -b force-test &&
+ echo content >> file &&
+ git commit -a -m eight &&
+ git push origin force-test &&
+ echo content >> file &&
+ git commit -a --amend -m eight-modified &&
+ git push --force origin force-test
+ ) &&
+ compare_refs local refs/heads/force-test server refs/heads/force-test
+'
+
test_expect_success 'cloning without refspec' '
GIT_REMOTE_TESTGIT_REFSPEC="" \
git clone "testgit::${PWD}/server" local2 2>error &&
diff --git a/transport-helper.c b/transport-helper.c
index 4b3e38e..f50e84f 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -861,6 +861,11 @@ static int push_refs_with_export(struct transport *transport,
die("helper %s does not support dry-run", data->name);
}
+ if (flags & TRANSPORT_PUSH_FORCE) {
+ if (set_helper_option(transport, "force", "true") != 0)
+ warning("helper %s does not support 'force'", data->name);
+ }
+
helper = get_helper(transport);
write_constant(helper->in, "export\n");
--
1.9.1+fc3.9.gc73078e
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