76 lines
2.9 KiB
Bash
76 lines
2.9 KiB
Bash
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#!/bin/bash
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set -vx
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die() {
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echo "$@" >&2
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exit 1
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}
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srcdir="$(dirname "$(readlink -f "$0")")"
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(test -f $srcdir/NetworkManager.spec \
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&& test -f $srcdir/sources) || {
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echo -n "**Error**: Directory "\`$srcdir\'" does not look like the NM pkg dir"
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exit 1
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}
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# generate the clean dir
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fedpkg prep || die "error while \`fedpkg prep\`"
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pushd NetworkManager-0.9.9.0
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git init .
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# if you have a local clone of NetworkManager, symlink
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# it as ../.git/local.
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LOCAL_GIT="$(realpath ../.git/local/)"
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if [[ -d "$LOCAL_GIT/" ]]; then
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git remote add local "$LOCAL_GIT/"
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git fetch local
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git fetch local 'refs/remotes/origin/*:refs/remotes/origin/*'
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fi
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git remote add origin git://anongit.freedesktop.org/NetworkManager/NetworkManager
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git commit --allow-empty -m '*** empty initial commit' # useful, to rebase the following commit
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git add -f -A .
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git commit -m '*** add all'
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cat <<EOF > .gitignore
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EOF
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git rm --cached -r .
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git add .
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git commit -m "*** clean state (ignored files removed)"
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REVERT_COUNT="$(echo "${1-1}" | sed -n 's/^\([0-9]\+\)$/\1/p' | head -n1)"
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if [[ "$REVERT_COUNT" != "" ]]; then
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echo "revert the last $REVERT_COUNT commits"
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PATCH_LIST="$(sed -n 's/^Patch\([0-9]\+\): \+\(.*\)$/\1 \2/p' ../NetworkManager.spec | sort -n | tail -n $REVERT_COUNT)"
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echo "$PATCH_LIST"
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# revert and last patches...
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for i in $(seq "$REVERT_COUNT" -1 1); do
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LAST_PATCH_N=$(echo "$PATCH_LIST" | sed -n "$i"'s/^\([0-9]\+\) \+.*$/\1/p')
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LAST_PATCH=$( echo "$PATCH_LIST" | sed -n "$i"'s/^\([0-9]\+\) \+\(.*\)$/\2/p')
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echo "revert Patch$LAST_PATCH_N \"$LAST_PATCH\"..."
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patch --no-backup-if-mismatch -R -p1 < "../$LAST_PATCH" || die "error reverting Patch$LAST_PATCH_N $LAST_PATCH"
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git add .
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git commit --allow-empty -a -m "<< revert Patch$LAST_PATCH_N \"$LAST_PATCH\""
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done
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BASECOMMIT=`git rev-parse HEAD`
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for i in $(seq 1 "$REVERT_COUNT"); do
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LAST_PATCH_N=$(echo "$PATCH_LIST" | sed -n "$i"'s/^\([0-9]\+\) \+.*$/\1/p')
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LAST_PATCH=$( echo "$PATCH_LIST" | sed -n "$i"'s/^\([0-9]\+\) \+\(.*\)$/\2/p')
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echo "reapply Patch$LAST_PATCH_N \"$LAST_PATCH\"..."
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# first try git-am to preserve the commit message, otherwise just revert the last commit
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git am "../$LAST_PATCH" || (
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git revert --no-edit $BASECOMMIT~$((i-1))
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COMMIT_MSG="$(git log -n1 --format='%s' $BASECOMMIT~$((i-1)) | sed 's/<< revert \(Patch.*"\)$/>> reapply \1/')"
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git commit --amend -m "$COMMIT_MSG"
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)
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# The tree to the version before should be identical. Just to be sure, reset it.
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git reset $BASECOMMIT~$((i)) -- .
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EDITOR=true git commit --amend --no-edit
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git reset --hard HEAD
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done
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fi
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popd
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