|  | #!/bin/sh | 
|  |  | 
|  | usage() { | 
|  | echo "usage: $0 <source root>" | 
|  | echo "  Prints the source control repository path of the given source" | 
|  | echo "  directory, the exact format of the revision string depends on the" | 
|  | echo "  source control system. If the source control system isn't known," | 
|  | echo "  the output is empty and the exit code is 1." | 
|  | exit 1 | 
|  | } | 
|  |  | 
|  | if [ $# != 1 ] || [ ! -d $1 ]; then | 
|  | usage; | 
|  | fi | 
|  |  | 
|  | cd $1 | 
|  | if [ -d .svn ]; then | 
|  | svn info | grep 'URL:' | cut -d: -f2- | 
|  | elif [ -d .git/svn ]; then | 
|  | git svn info | grep 'URL:' | cut -d: -f2- | 
|  | elif [ -d .git ]; then | 
|  | git remote -v | grep 'fetch' | awk '{ print $2 }' | 
|  | else | 
|  | exit 1; | 
|  | fi | 
|  |  | 
|  | exit 0 |