Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/utils/git-svn/git-svnrevert

@@ -1,64 +0,0 @@
-#!/bin/bash
-
-if [ $# -ne 1 ]; then
-    echo "Invalid arguments!"
-    echo "$0 <rNNNNNN | git-hash>"
-    exit 1
-fi
-
-if [ -n "$(git status -uno -s --porcelain)" ]; then
-    echo "You have unstashed changes. Please stash and then revert."
-    git status -uno
-    exit 1
-fi
-
-COMMIT=$1
-OTHER=$(git svn find-rev "$COMMIT")
-if [ $? -ne 0 ] || [ "$OTHER" = "" ]; then
-    echo "Error! Could not find an svn/git revision for commit $COMMIT!"
-    echo
-    echo "Possible problems are:"
-    echo "  * Your revision number ($COMMIT) is wrong"
-    echo "  * This tree is not up to date (before that commit)"
-    echo "  * This commit in in another three (llvm, clang, compiler-rt, etc)"
-    exit 1
-fi
-
-if [ -n "$(echo $COMMIT | grep '^r[0-9]\+')" ]; then
-  SVN=`echo $COMMIT | sed -e 's/^r//'`
-  GIT=$OTHER
-else
-  SVN=$OTHER
-  GIT=$COMMIT
-fi
-
-# Grab the one line message for our revert commit message.
-ONE_LINE_MSG=$(git log --oneline $GIT -1 | cut -f2- -d " ")
-
-# Revert the commit.
-git revert --no-commit $GIT 2>/dev/null
-if [ $? -ne 0 ]; then
-    echo "Error! Failed to revert commit r$SVN. Resetting to head."
-    git reset --hard HEAD
-    exit 1
-fi
-
-# Create a template in our .git directory.
-TEMPLATE="`git rev-parse --git-dir`/git-svn-revert-template"
-cat > $TEMPLATE <<EOF
-Revert "$ONE_LINE_MSG"
-
-This reverts commit r$SVN.
-EOF
-
-# Begin the commit but give our user an opportunity to edit it.
-git commit --file="$TEMPLATE" --edit
-if [ $? -ne 0 ]; then
-    echo "Error! Failed to commit reverting commit for commit r$SVN. Reverting to head."
-    git reset --hard HEAD
-    rm -rf $TEMPLATE
-    exit 1
-fi
-
-rm -rf $TEMPLATE
-