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| #!/bin/bash | |
| set -e | |
| source="" | |
| target="" | |
| function usage() { | |
| echo "" | |
| echo "Usage: " | |
| echo "merge-repo.sh -s <source> -t <target>" | |
| echo "" | |
| echo "-s: Source path." | |
| echo "-t: Target path." | |
| echo "-h: Display this help and exit." | |
| echo "" | |
| } | |
| while getopts "s:t:h" opts; do | |
| case $opts in | |
| s) | |
| source=${OPTARG} | |
| ;; | |
| t) | |
| target=${OPTARG} | |
| ;; | |
| h) | |
| usage | |
| exit 0 | |
| ;; | |
| \?) | |
| usage | |
| exit 1 | |
| ;; | |
| esac | |
| done | |
| if [ ! $source ]; then | |
| echo "Please specify the source path." | |
| echo "Use -h for help." | |
| exit 1 | |
| fi | |
| if [ ! $target ]; then | |
| echo "Please specify the target path." | |
| echo "Use -h for help." | |
| exit 1 | |
| fi | |
| tmp_uuid=`uuidgen` | |
| tmp_dir=tmp-$tmp_uuid | |
| tmp_repo=tmp-repo-$tmp_uuid | |
| tmp_branch=tmp-branch-$tmp_uuid | |
| git clone $source $tmp_dir | |
| cd $tmp_dir | |
| git filter-repo --path-regex .+ --to-subdirectory-filter $target | |
| cd .. | |
| git remote add $tmp_repo $tmp_dir | |
| git fetch $tmp_repo | |
| git branch $tmp_branch $tmp_repo/master | |
| git merge $tmp_branch --allow-unrelated-histories | |
| git branch -d $tmp_branch | |
| git remote rm $tmp_repo | |
| rm -rf $tmp_dir |
Author
Drambluker
commented
May 11, 2023
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