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| author | marha <marha@users.sourceforge.net> | 2012-09-05 16:02:12 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-09-05 16:02:12 +0200 |
| commit | af1e359cc622a0c53d5632fb03ef9bd4c17de897 (patch) | |
| tree | e56865636ac16a957be5091ceb15750f891f7714 | |
| parent | 50fad5cd2be4cd105c99687e224da60233f81645 (diff) | |
| download | vcxsrv-af1e359cc622a0c53d5632fb03ef9bd4c17de897.tar.gz vcxsrv-af1e359cc622a0c53d5632fb03ef9bd4c17de897.tar.bz2 vcxsrv-af1e359cc622a0c53d5632fb03ef9bd4c17de897.zip | |
Added script to fast forward a tracking branch that is not checked out
| -rw-r--r-- | fastforwardotherbranch.sh | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fastforwardotherbranch.sh b/fastforwardotherbranch.sh new file mode 100644 index 000000000..4b6d1e9a4 --- /dev/null +++ b/fastforwardotherbranch.sh @@ -0,0 +1,23 @@ +#!/bin/sh
+
+BRANCH=master
+NEWER=origin/master
+
+if [ $(git symbolic-ref HEAD) = "refs/heads/$BRANCH" ]
+then
+ echo "This doesn't make sense if you're already on the branch '$BRANCH'"
+ echo "Just run: git merge $NEWER"
+ exit 1
+fi
+
+BRANCH_HASH=$(git rev-parse $BRANCH)
+NEWER_HASH=$(git rev-parse $NEWER)
+MERGE_BASE=$(git merge-base $BRANCH_HASH $NEWER_HASH)
+
+if [ "$MERGE_BASE" = "$BRANCH_HASH" ]
+then
+ git update-ref "refs/heads/$BRANCH" "$NEWER_HASH" "$BRANCH_HASH"
+else
+ echo "$BRANCH can't be fast-forwarded to $NEWER"
+ exit 1
+fi
|