zit launch script

add

@@ -25,7 +25,7 @@ for _ in range(num_entries):
 
 _, filename = sys.argv
 # TODO handle deleted files?
-sha1 = subprocess.check_output(['./hash-object', 'blob', filename]).strip()
+sha1 = subprocess.check_output(['hash-object', 'blob', filename]).strip()
 # TODO canonicalize filename?
 entries.append((filename, sha1))
 entries.sort()

branch

@@ -1,13 +1,13 @@
 #!/bin/bash -e
 
 if [[ $# -eq 0 ]]; then
-    headref=$(./symbolic-ref HEAD | sed -e 's|^refs/heads/||')
+    headref=$(symbolic-ref HEAD | sed -e 's|^refs/heads/||')
     echo "*$headref"
     cd .zit/refs/heads
     ls | grep -vxF $headref
 else
     branchname=$1
     startpoint=${2-HEAD}
-    rev=$(./rev-parse $startpoint)
-    ./update-ref refs/heads/$branchname $rev
+    rev=$(rev-parse $startpoint)
+    update-ref refs/heads/$branchname $rev
 fi

checkout

@@ -1,15 +1,15 @@
 #!/bin/bash -e
 
 if [[ $1 == -b ]]; then
-    ./branch $2
+    branch $2
     shift
 fi
 revision=$1
-tree=$(./rev-parse $revision^{tree})
-./read-tree $tree
-./checkout-index
+tree=$(rev-parse $revision^{tree})
+read-tree $tree
+checkout-index
 if [[ -f .zit/refs/heads/$revision ]]; then
-    ./symbolic-ref HEAD refs/heads/$revision
+    symbolic-ref HEAD refs/heads/$revision
 else
     echo "You are in 'detached HEAD' state." >&2
 fi

checkout-index

@@ -30,4 +30,4 @@ for filename, sha1 in entries:
         os.unlink(filename)
     subprocess.check_call(['mkdir', '-p', './' + os.path.dirname(filename)])
     # TODO git 1.0 doesn't seem to unlink deleted files
-    subprocess.check_call(['./cat-file', 'blob', sha1], stdout=open(filename, 'w'))
+    subprocess.check_call(['cat-file', 'blob', sha1], stdout=open(filename, 'w'))

commit

@@ -4,7 +4,7 @@
 parents='-p HEAD'
 echo '# write a commit message' > .zit/COMMIT_EDITMSG
 vi .zit/COMMIT_EDITMSG
-tree=$(./write-tree)
-commit=$(grep -v '^#' .zit/COMMIT_EDITMSG | ./commit-tree $tree $parents)
-./update-ref HEAD $commit
+tree=$(write-tree)
+commit=$(grep -v '^#' .zit/COMMIT_EDITMSG | commit-tree $tree $parents)
+update-ref HEAD $commit
 rm -f .zit/COMMIT_EDITMSG

commit-tree

@@ -3,7 +3,7 @@
 echo tree $1 > .zit/commit.tmp
 shift
 while [[ $1 == -p ]]; do
-    parent=$(./rev-parse $2)
+    parent=$(rev-parse $2)
     echo parent $parent >> .zit/commit.tmp
     shift; shift
 done
@@ -12,4 +12,4 @@ echo committer "Joe Mou <[email protected]> $(date +'%s %z')" >> .zit/commit.tmp
 echo >> .zit/commit.tmp
 cat >> .zit/commit.tmp
 
-./hash-object commit .zit/commit.tmp
+hash-object commit .zit/commit.tmp

get-sha1-basic

@@ -4,8 +4,8 @@
 if [[ ${#1} -eq 40 ]]; then
     echo $1
 else
-    cat .zit/$(./symbolic-ref $1) 2> /dev/null || \
-        cat .zit/$(./symbolic-ref refs/$1) 2> /dev/null || \
-        cat .zit/$(./symbolic-ref refs/tags/$1) 2> /dev/null || \
-        cat .zit/$(./symbolic-ref refs/heads/$1)
+    cat .zit/$(symbolic-ref $1) 2> /dev/null || \
+        cat .zit/$(symbolic-ref refs/$1) 2> /dev/null || \
+        cat .zit/$(symbolic-ref refs/tags/$1) 2> /dev/null || \
+        cat .zit/$(symbolic-ref refs/heads/$1)
 fi

read-tree

@@ -6,7 +6,7 @@ import subprocess
 import sys
 
 _, tree_sha1 = sys.argv
-tree = subprocess.check_output(['./cat-file', 'tree', tree_sha1])
+tree = subprocess.check_output(['cat-file', 'tree', tree_sha1])
 entries = []
 while tree:
     header, rest = tree.split('\0', 1)

rev-parse

@@ -34,7 +34,7 @@ def get_sha1(name):
             else:
                 raise Exception('wrong type')
     else:
-        return subprocess.check_output(['./get-sha1-basic', name])[:-1]
+        return subprocess.check_output(['get-sha1-basic', name])[:-1]
 
 _, name = sys.argv
 print get_sha1(name)

update-ref

@@ -1,7 +1,7 @@
 #!/bin/bash -e
 
-path=.zit/$(./symbolic-ref $1)
-sha1=$(./rev-parse $2)
+path=.zit/$(symbolic-ref $1)
+sha1=$(rev-parse $2)
 # TODO initialize directory structure instead?
 mkdir -p $(dirname $path)
 echo $sha1 > $path

write-tree

@@ -33,4 +33,4 @@ for filename, sha1 in entries:
     f.write(bytearray.fromhex(sha1))
 f.close()
 
-subprocess.check_call(['./hash-object', 'tree', '.zit/tree.tmp'])
+subprocess.check_call(['hash-object', 'tree', '.zit/tree.tmp'])

zit

@@ -0,0 +1,4 @@
+#!/bin/bash -e
+
+export PATH="${BASH_SOURCE%/*}:$PATH"
+exec "$@"