We use 'xargs cp' to emulate 'cpio -pumd'.
cpio is fed from the output of 'find --depth' without filtering out
directories. We don't need to copy directories except the empty ones, so
we need to filter out non-empty directories. Then we can use 'cp -r' and
it will not actually recurse anything.
Signed-off-by: Johannes Sixt <johannes.sixt@xxxxxxxxxx>
---
git-clone.sh | 27 +++++++++++++++++++++++++++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/git-clone.sh b/git-clone.sh
index 1fc5c92..87fc0fb 100755
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -39,6 +39,33 @@ case $(uname -s) in
find () {
/usr/bin/find "$@"
}
+ # need an emulation of cpio
+ cpio() {
+ case "$1" in
+ -pumd) cp_arg=-pr;;
+ -pumdl) cp_arg=-lr;;
+ *) die "cpio $1 unexpected";;
+ esac
+ # copy only files and empty directories
+ prev=
+ while read f; do
+ if test -d "$f"; then
+ # here we assume that directories are listed after
+ # its files (aka 'find -depth'), hence, a directory
+ # that is not empty will be a leading sub-string
+ # of the preceding entry
+ case "$prev" in
+ "$f"/* ) ;;
+ *) echo "$f";;
+ esac
+ else
+ echo "$f"
+ fi
+ prev="$f"
+ done |
+ xargs --no-run-if-empty \
+ cp $cp_arg --target-directory="$2" --parents
+ }
# pwd must return a path with a drive letter
bin_pwd() {
# there are no symlinks to resolve: /bin/pwd is not needed
--
1.5.4.1.126.ge5a7d
-
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