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-rw-r--r--.gitignore1
-rw-r--r--Makefile1
-rw-r--r--setup.c8
-rwxr-xr-xt/t1501-worktree.sh7
-rw-r--r--test-subprocess.c21
5 files changed, 38 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
index 20560b8..1dcc082 100644
--- a/.gitignore
+++ b/.gitignore
@@ -175,6 +175,7 @@
/test-sha1
/test-sigchain
/test-string-pool
+/test-subprocess
/test-svn-fe
/test-treap
/common-cmds.h
diff --git a/Makefile b/Makefile
index 1f1ce04..f96d990 100644
--- a/Makefile
+++ b/Makefile
@@ -425,6 +425,7 @@ TEST_PROGRAMS_NEED_X += test-run-command
TEST_PROGRAMS_NEED_X += test-sha1
TEST_PROGRAMS_NEED_X += test-sigchain
TEST_PROGRAMS_NEED_X += test-string-pool
+TEST_PROGRAMS_NEED_X += test-subprocess
TEST_PROGRAMS_NEED_X += test-svn-fe
TEST_PROGRAMS_NEED_X += test-treap
TEST_PROGRAMS_NEED_X += test-index-version
diff --git a/setup.c b/setup.c
index 2e2865c..be550af 100644
--- a/setup.c
+++ b/setup.c
@@ -221,6 +221,14 @@ void setup_work_tree(void)
git_dir = make_absolute_path(git_dir);
if (!work_tree || chdir(work_tree))
die("This operation must be run in a work tree");
+
+ /*
+ * Make sure subsequent git processes find correct worktree
+ * if $GIT_WORK_TREE is set relative
+ */
+ if (getenv(GIT_WORK_TREE_ENVIRONMENT))
+ setenv(GIT_WORK_TREE_ENVIRONMENT, ".", 1);
+
set_git_dir(make_relative_path(git_dir, work_tree));
initialized = 1;
}
diff --git a/t/t1501-worktree.sh b/t/t1501-worktree.sh
index 2c8f01f..f072a8e 100755
--- a/t/t1501-worktree.sh
+++ b/t/t1501-worktree.sh
@@ -340,4 +340,11 @@ test_expect_success 'make_relative_path handles double slashes in GIT_DIR' '
git --git-dir="$(pwd)//repo.git" --work-tree="$(pwd)" add dummy_file
'
+test_expect_success 'relative $GIT_WORK_TREE and git subprocesses' '
+ GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work \
+ test-subprocess --setup-work-tree rev-parse --show-toplevel >actual &&
+ echo "$TRASH_DIRECTORY/repo.git/work" >expected &&
+ test_cmp expected actual
+'
+
test_done
diff --git a/test-subprocess.c b/test-subprocess.c
new file mode 100644
index 0000000..667d3e5
--- /dev/null
+++ b/test-subprocess.c
@@ -0,0 +1,21 @@
+#include "cache.h"
+#include "run-command.h"
+
+int main(int argc, char **argv)
+{
+ const char *prefix;
+ struct child_process cp;
+ int nogit = 0;
+
+ prefix = setup_git_directory_gently(&nogit);
+ if (nogit)
+ die("No git repo found");
+ if (!strcmp(argv[1], "--setup-work-tree")) {
+ setup_work_tree();
+ argv++;
+ }
+ memset(&cp, 0, sizeof(cp));
+ cp.git_cmd = 1;
+ cp.argv = (const char **)argv+1;
+ return run_command(&cp);
+}