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From: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Introduce a script to perform git checkout on an external git tree; use git-checkout.sh in ioemu-dir-find. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Committed-by: Ian Jackson <ian.jackson.citrix.com>
28 lines
461 B
Bash
Executable File
28 lines
461 B
Bash
Executable File
#!/bin/sh
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if test $# -lt 3; then
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echo "Usage: $0 <tree> <tag> <dir>"
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exit 1
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fi
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TREE=$1
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TAG=$2
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DIR=$3
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set -e
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if test \! -d $DIR-remote; then
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rm -rf $DIR-remote $DIR-remote.tmp
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mkdir $DIR-remote.tmp; rmdir $DIR-remote.tmp
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$GIT clone $TREE $DIR-remote.tmp
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if test "$TAG" ; then
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cd $DIR-remote.tmp
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$GIT branch -D dummy >/dev/null 2>&1 ||:
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$GIT checkout -b dummy $TAG
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cd ..
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fi
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mv $DIR-remote.tmp $DIR-remote
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fi
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rm -f $DIR
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ln -sf $DIR-remote $DIR
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