37 lines
851 B
Bash
37 lines
851 B
Bash
#!/bin/sh
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dryrun=
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while case "$#" in 0) break ;; esac
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do
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case "$1" in
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-n) dryrun=echo ;;
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--) break ;;
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-*) echo >&2 "usage: git-prune-script [ -n ] [ heads... ]"; exit 1 ;;
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*) break ;;
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esac
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shift;
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done
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# Defaulting to include .git/refs/*/* may be debatable from the
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# purist POV but power users can always give explicit parameters
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# to the script anyway.
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case "$#" in
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0)
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x_40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
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x_40="$x_40$x_40$x_40$x_40$x_40$x_40$x_40$x_40"
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set x $(sed -ne "/^$x_40\$/p" .git/HEAD .git/refs/*/* 2>/dev/null)
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shift ;;
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esac
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git-fsck-cache --cache --unreachable "$@" |
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sed -ne '/unreachable /{
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s/unreachable [^ ][^ ]* //
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s|\(..\)|\1/|p
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}' | {
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case "$SHA1_FILE_DIRECTORY" in
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'') cd .git/objects/ ;;
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*) cd "$SHA1_FILE_DIRECTORY" ;;
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esac || exit
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xargs -r $dryrun rm -f
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}
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