4 [ -n "$TOPDIR" ] && cd $TOPDIR
9 [ -f version ] || return 1
15 REBOOT=ee53a240ac902dc83209008a2671e7fdcf55957a
16 git rev-parse --git-dir >/dev/null 2>&1 || return 1
18 [ -n "$GET_REV" ] || GET_REV="HEAD"
22 GET_REV="$(echo $GET_REV | tr -d 'r')"
23 BASE_REV="$(git rev-list ${REBOOT}..HEAD | wc -l | awk '{print $1}')"
24 REV="$(git rev-parse HEAD~$((BASE_REV - GET_REV)))"
27 BRANCH="$(git rev-parse --abbrev-ref HEAD)"
28 ORIGIN="$(git rev-parse --verify --symbolic-full-name ${BRANCH}@{u} 2>/dev/null)"
29 [ -n "$ORIGIN" ] || ORIGIN="$(git rev-parse --verify --symbolic-full-name master@{u} 2>/dev/null)"
30 REV="$(git rev-list ${REBOOT}..$GET_REV | wc -l | awk '{print $1}')"
32 if [ -n "$ORIGIN" ]; then
33 UPSTREAM_BASE="$(git merge-base $GET_REV $ORIGIN)"
34 UPSTREAM_REV="$(git rev-list ${REBOOT}..$UPSTREAM_BASE | wc -l | awk '{print $1}')"
39 if [ "$REV" -gt "$UPSTREAM_REV" ]; then
40 REV="${UPSTREAM_REV}+$((REV - UPSTREAM_REV))"
51 [ -d .hg ] || return 1
52 REV="$(hg log -r-1 --template '{desc}' | awk '{print $2}' | sed 's/\].*//')"
57 try_version || try_git || try_hg || REV="unknown"