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author | Mat M <matm@gmx.fr> | 2019-12-08 00:25:53 +0100 |
---|---|---|
committer | Mike Burns <mburns@thoughtbot.com> | 2020-01-17 16:46:06 -0500 |
commit | f2fb351c391dca7c188a8623e71519619c2ce9a0 (patch) | |
tree | 28efb32af5fa87d62807131e85dbe1529ef23c4a /share | |
parent | fb8045f1cf3c8a76cba700d4e0507992be738f89 (diff) |
Do not symlink a symlink in mkrc
We have a bug when calling mkrc(1) on a symlink:
```sh
mkrc ~/.vimrc # links ~/.vimrc to ~/.dotfiles/vimrc
mkrc ~/.vimrc # deletes ~/.dotfiles/vimrc
```
This catches that case ahead of time, preventing the user from running
mkrc(1) on a symlink.
Fix #144.
Diffstat (limited to 'share')
-rw-r--r-- | share/rcm.sh.in | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/share/rcm.sh.in b/share/rcm.sh.in index a2b4492..f7c6137 100644 --- a/share/rcm.sh.in +++ b/share/rcm.sh.in @@ -58,6 +58,10 @@ is_relative() { echo "$1" | grep -v '^/' >/dev/null } +is_nested() { + echo "$1" | sed "s|$DEST_DIR/||" | grep '/' >/dev/null +} + version() { cat << EOV $1 (rcm) $VERSION |