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| author | Jonas Gorski <jonas.gorski@gmail.com> | 2016-06-05 20:45:25 +0200 |
|---|---|---|
| committer | Jonas Gorski <jonas.gorski@gmail.com> | 2016-07-09 13:41:28 +0200 |
| commit | 1001b5d77c5dd7adc7bb2fcce8778364b88e5ea0 (patch) | |
| tree | 93eda923c062a7dad69ba5e1b51256c0b786326d /scripts | |
| parent | 575be9d18259560b40039ee0e4bf6d6ce109fca6 (diff) | |
| download | master-31e0f0ae-1001b5d77c5dd7adc7bb2fcce8778364b88e5ea0.tar.gz master-31e0f0ae-1001b5d77c5dd7adc7bb2fcce8778364b88e5ea0.tar.bz2 master-31e0f0ae-1001b5d77c5dd7adc7bb2fcce8778364b88e5ea0.zip | |
scripts/getver.sh: allow conversion between git hash and revision
Add code allowing easy conversion between git commit ids and revisions.
Example:
$ ./scripts/getver.sh
r792
$ ./scripts/getver.sh r123
b7fc892eb56b52d25bc00578af9d1ee058dcf6b3
$ ./scrpts/getver.sh b7fc892eb56b52d25bc00578af9d1ee058dcf6b3
r123
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/getver.sh | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/scripts/getver.sh b/scripts/getver.sh index 340ed6862c..a60b91ede1 100755 --- a/scripts/getver.sh +++ b/scripts/getver.sh @@ -3,6 +3,8 @@ export LANG=C export LC_ALL=C [ -n "$TOPDIR" ] && cd $TOPDIR +GET_REV=$1 + try_version() { [ -f version ] || return 1 REV="$(cat version)" @@ -11,8 +13,22 @@ try_version() { try_git() { git rev-parse --git-dir >/dev/null 2>&1 || return 1 - REV="$(git rev-list reboot..HEAD --count)" - REV="${REV:+r$REV}" + + [ -n "$GET_REV" ] || GET_REV="HEAD" + + case "$GET_REV" in + r*) + GET_REV="$(echo $GET_REV | tr -d 'r')" + BASE_REV="$(git rev-list reboot..HEAD --count)" + REV="$(git rev-parse HEAD~$((BASE_REV - GET_REV)))" + ;; + *) + + REV="$(git rev-list reboot..$GET_REV --count)" + REV="${REV:+r$REV}" + ;; + esac + [ -n "$REV" ] } |