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32662: vcs_info git: Fix stagedstr for empty repos

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In empty repositories, HEAD is an unresolvable symbolic ref.  Start computing
stagedstr/unstagedstr in that case; for the former, use a different method
than the non-empty-repository case.
This commit is contained in:
Daniel Shahaf 2014-05-30 23:50:55 +00:00 • committed by Frank Terbeck
parent f5ad1ccbd6
commit b85b09b78b
2 changed files with 15 additions and 4 deletions
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14
Functions/VCS_Info/Backends/VCS_INFO_get_data_git
View file

@ -128,16 +128,22 @@ elif zstyle -t ":vcs_info:${vcs}:${usercontext}:${rrn}" "check-for-staged-change
querystaged=1
fi
if (( querystaged || queryunstaged )) && \
[[ "$(${vcs_comm[cmd]} rev-parse --is-inside-git-dir 2> /dev/null)" != 'true' ]] && \
${vcs_comm[cmd]} rev-parse --quiet --verify HEAD &> /dev/null ; then
[[ "$(${vcs_comm[cmd]} rev-parse --is-inside-work-tree 2> /dev/null)" == 'true' ]] ; then
# Default: off - these are potentially expensive on big repositories
if (( queryunstaged )) ; then
${vcs_comm[cmd]} diff --no-ext-diff --ignore-submodules --quiet --exit-code ||
gitunstaged=1
fi
if (( querystaged )) ; then
${vcs_comm[cmd]} diff-index --cached --quiet --ignore-submodules HEAD 2> /dev/null
(( $? && $? != 128 )) && gitstaged=1
if ${vcs_comm[cmd]} rev-parse --quiet --verify HEAD &> /dev/null ; then
${vcs_comm[cmd]} diff-index --cached --quiet --ignore-submodules HEAD 2> /dev/null
(( $? && $? != 128 )) && gitstaged=1
else
# empty repository (no commits yet)
# 4b825dc642cb6eb9a060e54bf8d69288fbee4904 is the git empty tree.
${vcs_comm[cmd]} diff-index --cached --quiet --ignore-submodules 4b825dc642cb6eb9a060e54bf8d69288fbee4904 2>/dev/null
(( $? && $? != 128 )) && gitstaged=1
fi
fi
fi