mirror of
https://github.com/git/git.git
synced 2024-11-09 02:33:11 +01:00
ac378633f3
Multiple work dirs with git svn caused each work dir to have its own stale copy of the SVN meta data in .git/svn git svn rebase updates commits with git-svn-id: in the repository and stores the SVN meta data information only in that work dir. Attempting to git svn rebase in other work dirs for the same branch would fail because the last revision fetched according to the git-svn-id is greater than the revision in the SVN meta data for that work directory. Signed-off-by: Bernt Hansen <bernt@norang.ca> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
82 lines
1.8 KiB
Bash
Executable file
82 lines
1.8 KiB
Bash
Executable file
#!/bin/sh
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usage () {
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echo "usage:" $@
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exit 127
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}
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die () {
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echo $@
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exit 128
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}
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if test $# -lt 2 || test $# -gt 3
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then
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usage "$0 <repository> <new_workdir> [<branch>]"
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fi
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orig_git=$1
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new_workdir=$2
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branch=$3
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# want to make sure that what is pointed to has a .git directory ...
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git_dir=$(cd "$orig_git" 2>/dev/null &&
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git rev-parse --git-dir 2>/dev/null) ||
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die "\"$orig_git\" is not a git repository!"
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case "$git_dir" in
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.git)
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git_dir="$orig_git/.git"
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;;
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.)
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git_dir=$orig_git
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;;
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esac
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# don't link to a configured bare repository
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isbare=$(git --git-dir="$git_dir" config --bool --get core.bare)
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if test ztrue = z$isbare
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then
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die "\"$git_dir\" has core.bare set to true," \
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" remove from \"$git_dir/config\" to use $0"
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fi
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# don't link to a workdir
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if test -L "$git_dir/config"
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then
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die "\"$orig_git\" is a working directory only, please specify" \
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"a complete repository."
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fi
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# don't recreate a workdir over an existing repository
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if test -e "$new_workdir"
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then
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die "destination directory '$new_workdir' already exists."
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fi
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# make sure the the links use full paths
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git_dir=$(cd "$git_dir"; pwd)
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# create the workdir
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mkdir -p "$new_workdir/.git" || die "unable to create \"$new_workdir\"!"
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# create the links to the original repo. explictly exclude index, HEAD and
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# logs/HEAD from the list since they are purely related to the current working
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# directory, and should not be shared.
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for x in config refs logs/refs objects info hooks packed-refs remotes rr-cache svn
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do
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case $x in
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*/*)
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mkdir -p "$(dirname "$new_workdir/.git/$x")"
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;;
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esac
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ln -s "$git_dir/$x" "$new_workdir/.git/$x"
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done
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# now setup the workdir
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cd "$new_workdir"
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# copy the HEAD from the original repository as a default branch
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cp "$git_dir/HEAD" .git/HEAD
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# checkout the branch (either the same as HEAD from the original repository, or
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# the one that was asked for)
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git checkout -f $branch
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