Merge branch 'jk/rebase-i-exec-gitdir-fix'

A recent regression in "git rebase -i" that broke execution of git
commands from subdirectories via "exec" insn has been fixed.

* jk/rebase-i-exec-gitdir-fix:
sequencer: pass absolute GIT_DIR to exec commands

diff --git a/sequencer.c b/sequencer.c
index 46c997e2df50f81662df877384fbfc5287fa6d10..7c874be1c61359a929307abe9d240ba01bd588c3 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -1861,12 +1861,15 @@ static int error_failed_squash(struct commit *commit,
 
 static int do_exec(const char *command_line)
 {
+       struct argv_array child_env = ARGV_ARRAY_INIT;
        const char *child_argv[] = { NULL, NULL };
        int dirty, status;
 
        fprintf(stderr, "Executing: %s\n", command_line);
        child_argv[0] = command_line;
-       status = run_command_v_opt(child_argv, RUN_USING_SHELL);
+       argv_array_pushf(&child_env, "GIT_DIR=%s", absolute_path(get_git_dir()));
+       status = run_command_v_opt_cd_env(child_argv, RUN_USING_SHELL, NULL,
+                                         child_env.argv);
 
        /* force re-reading of the cache */
        if (discard_cache() < 0 || read_cache() < 0)
@@ -1896,6 +1899,8 @@ static int do_exec(const char *command_line)
                status = 1;
        }
 
+       argv_array_clear(&child_env);
+
        return status;
 }
 

diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 3704dbb2ecf6046e09adb03b451e4e531509b2f4..6a82d1ed876dd5d1073dc63be8ba5720adbf12e3 100755 (executable)
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -108,6 +108,17 @@ test_expect_success 'rebase -i with the exec command runs from tree root' '
        rm -fr subdir
 '
 
+test_expect_success 'rebase -i with exec allows git commands in subdirs' '
+       test_when_finished "rm -rf subdir" &&
+       test_when_finished "git rebase --abort ||:" &&
+       git checkout master &&
+       mkdir subdir && (cd subdir &&
+       set_fake_editor &&
+       FAKE_LINES="1 exec_cd_subdir_&&_git_rev-parse_--is-inside-work-tree" \
+               git rebase -i HEAD^
+       )
+'
+
 test_expect_success 'rebase -i with the exec command checks tree cleanness' '
        git checkout master &&
        set_fake_editor &&