blob: c3999a85b3aa5ca8029b302ecff0ea6ece3a0e3d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#!/bin/bash
# Returns the longest subpath of the given path, which
# tracks the current path in its .subgit folder.
usage() {
die $(cat <<-EOF
Usage: subgit parent [PATH]
Finds the subgit container (root directory with .subgitrc) that
tracks the given PATH as a subrepository. Walks up the directory
tree to find the appropriate parent.
EOF
)
}
while [ "$1" ]; do
case $1 in
-h) usage;;
--) shift; break;;
-*) die "Invalid option $1";;
*) break;;
esac
done
[ $# -gt 1 ] && usage
path=$(realpath "${1:-.}")
root="$path"
while [ 1 ]; do
root=$(subgit-sub root "$(dirname "$root")")
if subgit-sub relpath "$root" "$path" &>/dev/null; then
break
fi
done
echo "$root"
|
