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-rw-r--r--contrib/completion/git-prompt.sh35
1 files changed, 26 insertions, 9 deletions
diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
index 2c03005..5330e76 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="$option" ;;
verbose) verbose=1 ;;
@@ -408,7 +408,7 @@ __git_ps1 ()
local repo_info rev_parse_exit_code
repo_info="$(git rev-parse --git-dir --is-inside-git-dir \
- --is-bare-repository --is-inside-work-tree \
+ --is-bare-repository --is-inside-work-tree --show-ref-format \
--short HEAD 2>/dev/null)"
rev_parse_exit_code="$?"
@@ -421,6 +421,8 @@ __git_ps1 ()
short_sha="${repo_info##*$'\n'}"
repo_info="${repo_info%$'\n'*}"
fi
+ local ref_format="${repo_info##*$'\n'}"
+ repo_info="${repo_info%$'\n'*}"
local inside_worktree="${repo_info##*$'\n'}"
repo_info="${repo_info%$'\n'*}"
local bare_repo="${repo_info##*$'\n'}"
@@ -479,12 +481,25 @@ __git_ps1 ()
b="$(git symbolic-ref HEAD 2>/dev/null)"
else
local head=""
- if ! __git_eread "$g/HEAD" head; then
- return $exit
- fi
- # is it a symbolic ref?
- b="${head#ref: }"
- if [ "$head" = "$b" ]; then
+
+ case "$ref_format" in
+ files)
+ if ! __git_eread "$g/HEAD" head; then
+ return $exit
+ fi
+
+ if [[ $head == "ref: "* ]]; then
+ head="${head#ref: }"
+ else
+ head=""
+ fi
+ ;;
+ *)
+ head="$(git symbolic-ref HEAD 2>/dev/null)"
+ ;;
+ esac
+
+ if test -z "$head"; then
detached=yes
b="$(
case "${GIT_PS1_DESCRIBE_STYLE-}" in
@@ -502,6 +517,8 @@ __git_ps1 ()
b="$short_sha..."
b="($b)"
+ else
+ b="$head"
fi
fi
fi
@@ -511,7 +528,7 @@ __git_ps1 ()
fi
local conflict="" # state indicator for unresolved conflicts
- if [[ "${GIT_PS1_SHOWCONFLICTSTATE}" == "yes" ]] &&
+ if [[ "${GIT_PS1_SHOWCONFLICTSTATE-}" == "yes" ]] &&
[[ $(git ls-files --unmerged 2>/dev/null) ]]; then
conflict="|CONFLICT"
fi