jigen/git-remote-gcrypt
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Allow using any git repo using gcrypt::gitception://<giturl> (Experiment)

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root 2013-02-14 00:00:00 +00:00
parent 91063abc1e
commit d677056404
1 changed files with 44 additions and 2 deletions
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46
git-remote-gcrypt
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@ -23,6 +23,7 @@ pack_hash()
LOCALDIR="${GIT_DIR:-.git}/remote-gcrypt" LOCALDIR="${GIT_DIR:-.git}/remote-gcrypt"
DID_FIND_REPO= # yes for connected, no for no repo DID_FIND_REPO= # yes for connected, no for no repo
PACKPFX="pack :SHA224:" PACKPFX="pack :SHA224:"
GREF="refs/gcrypt/togit"
isurl() { test -z "${2%%$1://*}" ; } isurl() { test -z "${2%%$1://*}" ; }
@ -36,6 +37,7 @@ splitcolon()
# Fetch repo $1, file $2 # Fetch repo $1, file $2
GET() GET()
{ {
local REPO
if isurl ssh "$1" if isurl ssh "$1"
then then
splitcolon "${1#ssh://}" splitcolon "${1#ssh://}"
@ -43,6 +45,14 @@ GET()
elif isurl sftp "$1" elif isurl sftp "$1"
then then
(exec 0>&-; curl -s -S -k "$1/$2") (exec 0>&-; curl -s -S -k "$1/$2")
elif isurl gitception "$1"
then
REPO=${1#gitception://}
git fetch "$REPO" 2>/dev/null >&2 && \
OBJID=$(git ls-tree FETCH_HEAD | grep -E "\b$2$" | \
awk '{print $3}') && [ -n "$OBJID" ] && \
git cat-file blob "$OBJID"
git update-ref "$GREF" FETCH_HEAD
else else
cat "$1/$2" cat "$1/$2"
fi fi
@ -51,9 +61,28 @@ GET()
# Fetch repo $1, file $2 or return encrypted empty message # Fetch repo $1, file $2 or return encrypted empty message
GET_OR_EMPTY() { GET "$@" 2>/dev/null || (printf "" | ENCRYPT) ; } GET_OR_EMPTY() { GET "$@" 2>/dev/null || (printf "" | ENCRYPT) ; }
anon_commit()
{
GIT_AUTHOR_NAME="root" GIT_AUTHOR_EMAIL="root@localhost" \
GIT_AUTHOR_DATE="1356994801 -0400" GIT_COMMITTER_NAME="root" \
GIT_COMMITTER_EMAIL="root@localhost" \
GIT_COMMITTER_DATE="1356994801 -0400" \
git commit-tree "$@"
}
# Get 'tree' from $1, change file $2 to obj id $3
update_tree()
{
# $2 is a filename from the repo format
(git ls-tree "$1" | grep -v -E "\b$2$";
printf "100644 blob %s\t%s" "$3" "$2") | git mktree
}
# Put repo $1, file $2 or fail # Put repo $1, file $2 or fail
PUT() PUT()
{ {
local REPO
if isurl ssh "$1" if isurl ssh "$1"
then then
splitcolon "${1#ssh://}" splitcolon "${1#ssh://}"
@ -61,6 +90,14 @@ PUT()
elif isurl sftp "$1" elif isurl sftp "$1"
then then
curl -s -S -k --ftp-create-dirs -T - "$1/$2" curl -s -S -k --ftp-create-dirs -T - "$1/$2"
elif isurl gitception "$1"
then
REPO=${1#gitception://}
OBJID=$(git hash-object -w --stdin) && \
TREEID=$(update_tree "$GREF" "$2" "$OBJID") &&
COMMITID=$(anon_commit "$TREEID" -m "x") && \
git push -f "$REPO" "$COMMITID":master && \
git update-ref "$GREF" "$COMMITID"
else else
cat > "$1/$2" cat > "$1/$2"
fi fi
@ -76,6 +113,10 @@ PUTREPO()
elif isurl sftp "$1" elif isurl sftp "$1"
then then
: :
elif isurl gitception "$1"
then
# FIXME
:
else else
mkdir -p "$1" mkdir -p "$1"
fi fi
@ -345,8 +386,9 @@ do_push()
# Main program, check $URL is supported # Main program, check $URL is supported
NAME=$1 NAME=$1
URL=$2 URL=$2
( isurl ssh "$URL" || isurl sftp "$URL" || test -z ${URL##/*} ) || \ ( isurl ssh "$URL" || isurl sftp "$URL" || isurl gitception "$URL" || \
{ echo_info "Supported URLs: Absolute path, sftp://, ssh://" ; exit 1 ; } test -z ${URL##/*} ) || \
{ echo_info "Supported URLs: gitception://<giturl>, Absolute path, sftp://, ssh://" ; exit 1 ; }
mkdir -p "$LOCALDIR" mkdir -p "$LOCALDIR"