Lucas
8362f872f4
- Use -q in git-symbolic-ref - Improve ahead / behind count a bit by assigning it to positional parameters and getting rid of a conditional
48 lines
1.3 KiB
Plaintext
48 lines
1.3 KiB
Plaintext
# shgit
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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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{
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: ${SHGIT_BEGIN:=} ${SHGIT_END:= } ${SHGIT_SEP:=:}
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gitdir=$(git rev-parse --git-dir 2>/dev/null) && [ -n "$gitdir" ] ||
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return
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if ! name=$(git symbolic-ref -q --short HEAD); then
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name=$(git rev-parse --short HEAD 2>/dev/null)
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name=${hash:-?}
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fi
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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=${SHGIT_SEP}REBASE
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read -r name <"$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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[ -n "$(git status --porcelain)" ] && status=${SHGIT_SEP}*
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IFS=" " set -- $(git rev-list --left-right --count \
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@{upstream}...HEAD 2>/dev/null)
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commits=v${1:-0}^${2:-0}
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commits=${commits#v0}
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commits=${commits%^0}
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commits=${commits:+$SHGIT_SEP$commits}
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printf "%s%s%s" "$SHGIT_BEGIN" "$name$rb$status$commits" "$SHGIT_END"
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}
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