50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
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# env
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# Written in 2019 by Lucas
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# CC0 1.0 Universal/Public domain - No rights reserved
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#
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# To the extent possible under law, the author(s) have dedicated all
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# copyright and related and neighboring rights to this software to the
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# public domain worldwide. This software is distributed without any
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# warranty. You should have received a copy of the CC0 Public Domain
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# Dedication along with this software. If not, see
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# <http://creativecommons.org/publicdomain/zero/1.0/>.
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shgit() {
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if ! gitdir=$(git rev-parse --git-dir 2>/dev/null) \
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|| [ -z "$gitdir" ]; then
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return
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fi
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symbolic=$(git symbolic-ref --short HEAD 2>/dev/null)
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hash=$(git rev-parse --short HEAD 2>/dev/null)
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name=${symbolic:-${hash:-"?"}}
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rb=
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rbdir="$gitdir/rebase-merge"
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if [ -d "$rbdir" ]; then
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rb="REBASE"
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read -r name <"$rbdir/head-name"
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name=${name##*/}
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[ -f "$rbdir/interactive" ] && rb="$rb-i"
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rbcount=$(wc -l <"$rbdir/done")
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read -r rbtotal <"$rbdir/end"
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rb="$rb ${rbcount##* }/$rbtotal"
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fi
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status=
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if [ -z "$(git status --porcelain)" ]; then
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status="*"
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fi
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commits=$(git rev-list --left-right --count @{upstream}...HEAD \
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2>/dev/null | {
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t=
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IFS=" " read -r behind ahead
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[ ${behind:-0} -gt 0 ] && t=$t"v$behind"
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[ ${ahead:-0} -gt 0 ] && t=$t"^$ahead"
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printf "%s" "$t"
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})
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printf "%s" "$name${rb:+:$rb}${status:+:$status}${commits:+:$commits}"
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}
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