mirror of
https://github.com/xen-project/xen.git
synced 2026-10-29 02:30:03 +01:00
Keir Fraser
f0f278e1da
linux-2.6.18-xen.hg as a last resort when searching for a Linux source tree. Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
70 lines
1.8 KiB
Bash
Executable File
70 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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ME=$(basename $0)
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if [ $# -lt 1 ] || [ $# -gt 2 ] ; then
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echo "usage: $ME <repository-name> [search-path]" 1>&2
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exit 1;
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fi
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REPO=$1
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LINUX_SRC_PATH=$2
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if [ X"${LINUX_SRC_PATH}" != X ] ; then
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echo "$ME: Searching \`${LINUX_SRC_PATH}' for $REPO" 1>&2
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IFS_saved="$IFS"
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IFS=:
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for i in $LINUX_SRC_PATH ; do
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# Ignore current directory since we will almost certainly find
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# the target directory there which breaks updating (there's no
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# point updating from yourself!).
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if [ X"." = X"${i}" ] ; then
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echo "$ME: Ignoring \`.'" 1>&2
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continue
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fi
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if [ -d "$i/$REPO/.hg" ] ; then
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echo "$ME: Found $i/$REPO" 1>&2
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echo "$i/$REPO"
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exit 0
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fi
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done
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IFS="$IFS_saved"
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fi
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if [ -d ${XEN_ROOT}/.hgxxx ] ; then
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XEN=$(hg -R ${XEN_ROOT} path default)
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if [ $? -ne 0 ] || [ X"$XEN" = "X" ] ; then
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echo "$ME: Unable to determine Xen repository parent." 1>&2
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exit 1;
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fi
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BASE=$(dirname ${XEN})
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if [ $? -ne 0 ] || [ X"$BASE" = "X" ] ; then
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echo "$ME: Unable to determine Xen repository base." 1>&2
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exit 1;
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fi
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if [ -d "$XEN" ] && [ ! -d "$BASE/$REPO" ] ; then
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echo "$ME: No such dir: $BASE/$REPO" 1>&2
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exit 1
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fi
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echo "$ME: Found ${BASE}/${REPO}" 1>&2
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# If ${BASE}/${REPO} is a local directory then prepend file:// so that
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# the test in src.hg-clone will fail and we will clone instead of
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# linking this repository. We only want to link repositories which
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# were found via LINUX_SRC_PATH.
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if [ -d "${BASE}/${REPO}" ] ; then
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echo "file://${BASE}/${REPO}"
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else
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echo ${BASE}/${REPO}
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fi
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else
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echo "Unable to determine path to Linux source tree." 1>&2
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echo "Falling back to linux-2.6.18-xen Mercurial repository." 1>&2
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echo http://xenbits.xensource.com/linux-2.6.18-xen.hg
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fi
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exit 0
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