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author | Ville Skyttä <ville.skytta@iki.fi> | 2024-04-01 19:07:51 +0000 |
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committer | Junio C Hamano <gitster@pobox.com> | 2024-04-01 12:38:23 -0700 |
commit | d7805bc74351e61126e587a7470e3fbf843caf8a (patch) | |
tree | 559b09ba04a9786ab121c63392e5dde9da29c878 | |
parent | 758b4e137349b8548ada07346ab82e82079b43a3 (diff) | |
download | git-d7805bc74351e61126e587a7470e3fbf843caf8a.tar.gz |
completion: protect prompt against unset SHOWUPSTREAM in nounset mode
As it stands, the only call site of `__git_ps1_show_upstream` checks
that the `GIT_PS1_SHOWUPSTREAM` variable is set, so this is effectively
a no-op. However, that might change, and chances of noticing the
unprotected use might not be that high when it does.
Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r-- | contrib/completion/git-prompt.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh index 3826f52dec..5330e769a7 100644 --- a/contrib/completion/git-prompt.sh +++ b/contrib/completion/git-prompt.sh @@ -141,7 +141,7 @@ __git_ps1_show_upstream () # parse configuration values local option - for option in ${GIT_PS1_SHOWUPSTREAM}; do + for option in ${GIT_PS1_SHOWUPSTREAM-}; do case "$option" in git|svn) upstream_type="$option" ;; verbose) verbose=1 ;; |