diff options
Diffstat (limited to 't/t1509/prepare-chroot.sh')
-rwxr-xr-x | t/t1509/prepare-chroot.sh | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/t/t1509/prepare-chroot.sh b/t/t1509/prepare-chroot.sh index c5334a8fa4..6d47e2c725 100755 --- a/t/t1509/prepare-chroot.sh +++ b/t/t1509/prepare-chroot.sh @@ -14,25 +14,45 @@ xmkdir() { R="$1" -[ -n "$R" ] || die "Usage: prepare-chroot.sh <root>" +[ "$(id -u)" -eq 0 ] && die "This script should not be run as root, what if it does rm -rf /?" +[ -n "$R" ] || die "usage: prepare-chroot.sh <root>" [ -x git ] || die "This script needs to be executed at git source code's top directory" -[ -x /bin/busybox ] || die "You need busybox" +if [ -x /bin/busybox ]; then + BB=/bin/busybox +elif [ -x /usr/bin/busybox ]; then + BB=/usr/bin/busybox +else + die "You need busybox" +fi xmkdir "$R" "$R/bin" "$R/etc" "$R/lib" "$R/dev" -[ -c "$R/dev/null" ] || die "/dev/null is missing. Do mknod $R/dev/null c 1 3 && chmod 666 $R/dev/null" +touch "$R/dev/null" echo "root:x:0:0:root:/:/bin/sh" > "$R/etc/passwd" echo "$(id -nu):x:$(id -u):$(id -g)::$(pwd)/t:/bin/sh" >> "$R/etc/passwd" echo "root::0:root" > "$R/etc/group" echo "$(id -ng)::$(id -g):$(id -nu)" >> "$R/etc/group" -[ -x "$R/bin/busybox" ] || cp /bin/busybox "$R/bin/busybox" -[ -x "$R/bin/sh" ] || ln -s /bin/busybox "$R/bin/sh" -[ -x "$R/bin/su" ] || ln -s /bin/busybox "$R/bin/su" +[ -x "$R$BB" ] || cp $BB "$R/bin/busybox" +for cmd in sh su ls expr tr basename rm mkdir mv id uname dirname cat true sed diff; do + ln -f -s /bin/busybox "$R/bin/$cmd" +done mkdir -p "$R$(pwd)" rsync --exclude-from t/t1509/excludes -Ha . "$R$(pwd)" -ldd git | grep '/' | sed 's,.*\s\(/[^ ]*\).*,\1,' | while read i; do - mkdir -p "$R$(dirname $i)" - cp "$i" "$R/$i" +# Fake perl to reduce dependency, t1509 does not use perl, but some +# env might slip through, see test-lib.sh, unset.*PERL_PATH +sed 's|^PERL_PATH=.*|PERL_PATH=/bin/true|' GIT-BUILD-OPTIONS > "$R$(pwd)/GIT-BUILD-OPTIONS" +for cmd in git $BB;do + ldd $cmd | grep '/' | sed 's,.*\s\(/[^ ]*\).*,\1,' | while read i; do + mkdir -p "$R$(dirname $i)" + cp "$i" "$R/$i" + done done -echo "Execute this in root: 'chroot $R /bin/su - $(id -nu)'" +cat <<EOF +All is set up in $R, execute t1509 with the following commands: + +sudo chroot $R /bin/su - $(id -nu) +IKNOWWHATIAMDOING=YES ./t1509-root-worktree.sh -v -i + +When you are done, simply delete $R to clean up +EOF |