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|
## vim:ft=zsh
## git support by: Frank Terbeck <ft@bewatermyfriend.org>
## Distributed under the same BSD-ish license as zsh itself.
setopt localoptions extendedglob NO_shwordsplit
local gitdir gitbase gitbranch gitaction gitunstaged gitstaged gitsha1 gitmisc
local -i querystaged queryunstaged
local -a git_patches_applied git_patches_unapplied
local -A hook_com
VCS_INFO_git_getaction () {
local gitdir=$1
local tmp
for tmp in "${gitdir}/rebase-apply" \
"${gitdir}/rebase" \
"${gitdir}/../.dotest" ; do
if [[ -d ${tmp} ]] ; then
if [[ -f "${tmp}/rebasing" ]] ; then
gitaction="rebase"
elif [[ -f "${tmp}/applying" ]] ; then
gitaction="am"
else
gitaction="am/rebase"
fi
return 0
fi
done
for tmp in "${gitdir}/rebase-merge/interactive" \
"${gitdir}/.dotest-merge/interactive" ; do
if [[ -f "${tmp}" ]] ; then
gitaction="rebase-i"
return 0
fi
done
for tmp in "${gitdir}/rebase-merge" \
"${gitdir}/.dotest-merge" ; do
if [[ -d "${tmp}" ]] ; then
gitaction="rebase-m"
return 0
fi
done
if [[ -f "${gitdir}/MERGE_HEAD" ]] ; then
gitaction="merge"
return 0
fi
if [[ -f "${gitdir}/BISECT_LOG" ]] ; then
gitaction="bisect"
return 0
fi
if [[ -f "${gitdir}/CHERRY_PICK_HEAD" ]] ; then
if [[ -d "${gitdir}/sequencer" ]] ; then
gitaction=cherry-seq
else
gitaction=cherry
fi
return 0
fi
if [[ -d "${gitdir}/sequencer" ]] ; then
gitaction="cherry-or-revert"
return 0
fi
return 1
}
VCS_INFO_git_getbranch () {
local gitdir=$1 tmp actiondir
local gitsymref="${vcs_comm[cmd]} symbolic-ref HEAD"
actiondir=''
for tmp in "${gitdir}/rebase-apply" \
"${gitdir}/rebase" \
"${gitdir}/../.dotest"; do
if [[ -d ${tmp} ]]; then
actiondir=${tmp}
break
fi
done
if [[ -n ${actiondir} ]]; then
gitbranch="$(${(z)gitsymref} 2> /dev/null)"
[[ -z ${gitbranch} ]] && [[ -r ${actiondir}/head-name ]] \
&& gitbranch="$(< ${actiondir}/head-name)"
elif [[ -f "${gitdir}/MERGE_HEAD" ]] ; then
gitbranch="$(${(z)gitsymref} 2> /dev/null)"
[[ -z ${gitbranch} ]] && gitbranch="$(< ${gitdir}/MERGE_HEAD)"
elif [[ -d "${gitdir}/rebase-merge" ]] ; then
gitbranch="$(< ${gitdir}/rebase-merge/head-name)"
elif [[ -d "${gitdir}/.dotest-merge" ]] ; then
gitbranch="$(< ${gitdir}/.dotest-merge/head-name)"
else
gitbranch="$(${(z)gitsymref} 2> /dev/null)"
if [[ $? -ne 0 ]] ; then
gitbranch="refs/tags/$(${vcs_comm[cmd]} describe --all --exact-match HEAD 2>/dev/null)"
if [[ $? -ne 0 ]] ; then
gitbranch="${${"$(< $gitdir/HEAD)"}[1,7]}..."
fi
fi
fi
return 0
}
VCS_INFO_git_handle_patches () {
local git_applied_s git_unapplied_s gitmsg git_all
git_patches_applied=(${(Oa)git_patches_applied})
git_patches_unapplied=(${(Oa)git_patches_unapplied})
(( git_all = ${#git_patches_applied} + ${#git_patches_unapplied} ))
if VCS_INFO_hook 'gen-applied-string' "${git_patches_applied[@]}"; then
if (( ${#git_patches_applied} )); then
git_applied_s=${git_patches_applied[1]}
else
git_applied_s=""
fi
else
git_applied_s=${hook_com[applied-string]}
fi
hook_com=()
if VCS_INFO_hook 'gen-unapplied-string' "${git_patches_unapplied[@]}"; then
git_patches_unapplied=${#git_patches_unapplied}
else
git_patches_unapplied=${hook_com[unapplied-string]}
fi
if (( ${#git_patches_applied} )); then
zstyle -s ":vcs_info:${vcs}:${usercontext}:${rrn}" patch-format gitmsg || gitmsg="%p (%n applied)"
else
zstyle -s ":vcs_info:${vcs}:${usercontext}:${rrn}" nopatch-format gitmsg || gitmsg="no patch applied"
fi
hook_com=( applied "${git_applied_s}" unapplied "${git_patches_unapplied}"
applied-n ${#git_patches_applied} unapplied-n ${#git_patches_unapplied} all-n ${git_all} )
if VCS_INFO_hook 'set-patch-format' "${gitmsg}"; then
zformat -f gitmisc "${gitmsg}" "p:${hook_com[applied]}" "u:${hook_com[unapplied]}" \
"n:${#git_patches_applied}" "c:${#git_patches_unapplied}" "a:${git_all}"
else
gitmisc=${hook_com[patch-replace]}
fi
hook_com=()
}
gitdir=${vcs_comm[gitdir]}
VCS_INFO_git_getbranch ${gitdir}
gitbase=$( ${vcs_comm[cmd]} rev-parse --show-toplevel )
rrn=${gitbase:t}
if zstyle -t ":vcs_info:${vcs}:${usercontext}:${rrn}" get-revision ; then
gitsha1=$(${vcs_comm[cmd]} rev-parse --quiet --verify HEAD)
else
gitsha1=''
fi
gitbranch="${gitbranch##refs/[^/]##/}"
if [[ -z ${gitdir} ]] || [[ -z ${gitbranch} ]] ; then
return 1
fi
if zstyle -t ":vcs_info:${vcs}:${usercontext}:${rrn}" "check-for-changes" ; then
querystaged=1
queryunstaged=1
elif zstyle -t ":vcs_info:${vcs}:${usercontext}:${rrn}" "check-for-staged-changes" ; then
querystaged=1
fi
if (( querystaged || queryunstaged )) && \
[[ "$(${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
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
VCS_INFO_adjust
VCS_INFO_git_getaction ${gitdir}
VCS_INFO_get_get_rebase()
{
if [[ -f "$1" ]]; then
echo "$(< "$1")"
fi
}
local patchdir=${gitdir}/patches/${gitbranch}
if [[ -d $patchdir ]] && [[ -f $patchdir/applied ]] \
&& [[ -f $patchdir/unapplied ]]
then
git_patches_applied=(${(f)"$(< "${patchdir}/applied")"})
git_patches_unapplied=(${(f)"$(< "${patchdir}/unapplied")"})
VCS_INFO_git_handle_patches
elif [[ -d "${gitdir}/rebase-merge" ]]; then
patchdir="${gitdir}/rebase-merge"
local p
for p in ${(f)"$(< "${patchdir}/done")"}; do
# remove action
git_patches_applied+=("${${(s: :)p}[2,-1]}")
done
git_patches_unapplied=(${(f)"$(grep -v '^$' "${patchdir}/git-rebase-todo" | grep -v '^#')"})
VCS_INFO_git_handle_patches
elif [[ -d "${gitdir}/rebase-apply" ]]; then
# Fake patch names for all but current patch
patchdir="${gitdir}/rebase-apply"
local cur=$(< "${patchdir}/next")
local p
for p in $(seq $(($cur - 1))); do
git_patches_applied+=("$(printf "%04d" $p) ?")
done
git_patches_applied+=("$(< "${patchdir}/original-commit") ${${(f)$(< "${patchdir}/msg-clean")}[1]}")
git_patches_unapplied=($(seq $cur $(< "${patchdir}/last")))
VCS_INFO_git_handle_patches
else
gitmisc=''
fi
backend_misc[patches]="${gitmisc}"
VCS_INFO_formats "${gitaction}" "${gitbranch}" "${gitbase}" "${gitstaged}" "${gitunstaged}" "${gitsha1}" "${gitmisc}"
return 0
|
