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git-prompt: show presence of unresolved conflicts at command prompt

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If GIT_PS1_SHOWCONFLICTSTATE is set to "yes", show the word "CONFLICT"
on the command prompt when there are unresolved conflicts.

Example prompt: (main|CONFLICT)

Signed-off-by: Justin Donnelly <justinrdonnelly@gmail.com>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Justin Donnelly 2022-08-17 00:18:12 +00:00 committed by Junio C Hamano
parent 795ea8776b
commit e03acd0d4a
2 changed files with 27 additions and 1 deletions
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12
contrib/completion/git-prompt.sh
View File

@ -84,6 +84,10 @@
# single '?' character by setting GIT_PS1_COMPRESSSPARSESTATE, or omitted
# by setting GIT_PS1_OMITSPARSESTATE.
#
# If you would like to see a notification on the prompt when there are
# unresolved conflicts, set GIT_PS1_SHOWCONFLICTSTATE to "yes". The
# prompt will include "|CONFLICT".
#
# If you would like to see more information about the identity of
# commits checked out as a detached HEAD, set GIT_PS1_DESCRIBE_STYLE
# to one of these values:
@ -508,6 +512,12 @@ __git_ps1 ()
r="$r $step/$total"
fi
local conflict="" # state indicator for unresolved conflicts
if [[ "${GIT_PS1_SHOWCONFLICTSTATE}" == "yes" ]] &&
[[ $(git ls-files --unmerged 2>/dev/null) ]]; then
conflict="|CONFLICT"
fi
local w=""
local i=""
local s=""
@ -572,7 +582,7 @@ __git_ps1 ()
fi
local f="$h$w$i$s$u$p"
local gitstring="$c$b${f:+$z$f}${sparse}$r${upstream}"
local gitstring="$c$b${f:+$z$f}${sparse}$r${upstream}${conflict}"
if [ $pcmode = yes ]; then
if [ "${__git_printf_supports_v-}" != yes ]; then

16
t/t9903-bash-prompt.sh
View File

@ -759,4 +759,20 @@ test_expect_success 'prompt - hide if pwd ignored - inside gitdir' '
test_cmp expected "$actual"
'
test_expect_success 'prompt - conflict indicator' '
printf " (main|CONFLICT)" >expected &&
echo "stash" >file &&
git stash &&
test_when_finished "git stash drop" &&
echo "commit" >file &&
git commit -m "commit" file &&
test_when_finished "git reset --hard HEAD~" &&
test_must_fail git stash apply &&
(
GIT_PS1_SHOWCONFLICTSTATE="yes" &&
__git_ps1 >"$actual"
) &&
test_cmp expected "$actual"
'
test_done