[PATCH 1/1] do_git_config_sequence(): fall back to git_dir if commondir is NULL

[Johannes Schindelin via GitGitGadget]

From: Johannes Schindelin <johannes.schinde...@gmx.de>

Just some defensive programming.

Signed-off-by: Johannes Schindelin <johannes.schinde...@gmx.de>
---
 config.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/config.c b/config.c
index 4051e38823..279d0d7077 100644
--- a/config.c
+++ b/config.c
@@ -1676,6 +1676,8 @@ static int do_git_config_sequence(const struct 
config_options *opts,
 
        if (opts->commondir)
                repo_config = mkpathdup("%s/config", opts->commondir);
+       else if (opts->git_dir)
+               repo_config = mkpathdup("%s/config", opts->git_dir);
        else
                repo_config = NULL;
 
-- 
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