* [PATCH] vcs_info git: Fix fatal error in VCS_INFO_git_getbranch in corner case
@ 2018-12-09 19:41 Daniel Shahaf
0 siblings, 0 replies; only message in thread
From: Daniel Shahaf @ 2018-12-09 19:41 UTC (permalink / raw)
To: zsh-workers
Before this commit, the following use-case:
git checkout foo^
git show foo | git am
would result in a fatal error, with vcs_info_msg_N_ not set:
VCS_INFO_git_getbranch:18: no such file or directory: .git/rebase-apply/onto
Now they are set correctly, and HEAD's commit hash is used.
---
Functions/VCS_Info/Backends/VCS_INFO_get_data_git | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_git b/Functions/VCS_Info/Backends/VCS_INFO_get_data_git
index 7ae2c0b27..ceb4f978a 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_git
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_git
@@ -89,7 +89,7 @@ VCS_INFO_git_getbranch () {
gitbranch="$(${(z)gitsymref} 2> /dev/null)"
[[ -z ${gitbranch} ]] && [[ -r ${actiondir}/head-name ]] \
&& gitbranch="$(< ${actiondir}/head-name)"
- [[ -z ${gitbranch} || ${gitbranch} == 'detached HEAD' ]] \
+ [[ -z ${gitbranch} || ${gitbranch} == 'detached HEAD' ]] && [[ -r ${actiondir}/onto ]] \
&& gitbranch="$(< ${actiondir}/onto)"
elif [[ -f "${gitdir}/MERGE_HEAD" ]] ; then
@@ -112,9 +112,11 @@ VCS_INFO_git_getbranch () {
## Commented out because we don't know of a case in which 'describe --contains' fails and 'name-rev --tags' succeeds.
#elif gitbranch="$(${vcs_comm[cmd]} name-rev --name-only --no-undefined --tags HEAD 2>/dev/null)" ; then
elif gitbranch="$(${vcs_comm[cmd]} name-rev --name-only --no-undefined --always HEAD 2>/dev/null)" ; then
- elif gitbranch="${${"$(< $gitdir/HEAD)"}[1,7]}..." ; then
- else
- # Can't happen
+ fi
+
+ if [[ -z ${gitbranch} ]]
+ then
+ gitbranch="${${"$(< $gitdir/HEAD)"}[1,7]}..."
fi
return 0
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2018-12-09 19:41 [PATCH] vcs_info git: Fix fatal error in VCS_INFO_git_getbranch in corner case Daniel Shahaf
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