[PATCH 11/32] rev-list: support --narrow-tree

From

Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

Date

Aug 24, 2010, 22:20 UTC

Message-ID

<1282688422-7738-12-git-send-email-pclouds@gmail.com>

In-Reply-To

<1282688422-7738-1-git-send-email-pclouds@gmail.com>

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 revision.c                 |    5 ++
 t/t6061-rev-list-narrow.sh |  158 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 163 insertions(+), 0 deletions(-)
 create mode 100755 t/t6061-rev-list-narrow.sh

diff --git a/revision.c b/revision.c
index 7e82efd..a4eb11f 100644
--- a/revision.c
+++ b/revision.c
@@ -1562,6 +1562,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 				read_revisions_from_stdin(revs, &prune_data);
 				continue;
 			}
+			if (!prefixcmp(arg, "--narrow-tree=")) {
+				revs->narrow_prefix = arg + 14;
+				revs->narrow_tree = 1;
+				continue;
+			}
 
 			opts = handle_revision_opt(revs, argc - i, argv + i, &left, argv);
 			if (opts > 0) {
diff --git a/t/t6061-rev-list-narrow.sh b/t/t6061-rev-list-narrow.sh
new file mode 100755
index 0000000..e489347
--- /dev/null
+++ b/t/t6061-rev-list-narrow.sh
@@ -0,0 +1,158 @@
+#!/bin/sh
+
+test_description='rev-list in narrow tree mode'
+
+. ./test-lib.sh
+
+# Normal tree
+cat <<EOF >revlist.expected
+ba7a30916c792624a8372cb26da50f5594098222
+3b52e9990a52d9ea46b25199b5810566324759f4 
+573541ac9702dd3969c9bc859d2b91ec1f7e6e56 f0
+fa0bba1767985729582729a12a5459cd041d6cf6 t1
+f599e28b8ab0d8c9c57a486c89c4a5132dcbd3b2 t1/f10
+d81015b2a1c40fc6cbc5bf5a8b16949018c3aede t1/t12
+52bd8e43afb01d0c9747f1fedf2fc94684ee4cc4 t1/t12/f120
+74a398027f0b59183db54ca8c67dc30b5aeed0ff t2
+209e3ef4b6247ce746048d5711befda46206d235 t2/f20
+EOF
+
+# narrowed down tree
+cat <<EOF >t12.expected
+ba7a30916c792624a8372cb26da50f5594098222
+3b52e9990a52d9ea46b25199b5810566324759f4 
+fa0bba1767985729582729a12a5459cd041d6cf6 t1
+d81015b2a1c40fc6cbc5bf5a8b16949018c3aede t1/t12
+52bd8e43afb01d0c9747f1fedf2fc94684ee4cc4 t1/t12/f120
+EOF
+
+# local tree
+cat <<EOF >t12-subtree.expected
+ba7a30916c792624a8372cb26da50f5594098222
+c0167b5ce78e9fb801ef96dcc319f3411d35278b 
+e9a12654c859aff51978b25b2a6c5eddf6c1e13c t1
+d81015b2a1c40fc6cbc5bf5a8b16949018c3aede t1/t12
+52bd8e43afb01d0c9747f1fedf2fc94684ee4cc4 t1/t12/f120
+EOF
+
+cat <<EOF >t2.expected
+ba7a30916c792624a8372cb26da50f5594098222
+3b52e9990a52d9ea46b25199b5810566324759f4 
+74a398027f0b59183db54ca8c67dc30b5aeed0ff t2
+209e3ef4b6247ce746048d5711befda46206d235 t2/f20
+EOF
+
+test_expect_success setup '
+	test_tick &&
+	mkdir t1 t2 t1/t12 &&
+	echo 0 > f0 &&
+	echo 10 > t1/f10 &&
+	echo 120 > t1/t12/f120 &&
+	echo 20 > t2/f20
+	git add t1 t2 f0 && git commit -m initial &&
+	C1=`git rev-parse HEAD` &&
+	T2=`git rev-parse HEAD^{tree}` &&
+	git rev-list --objects HEAD >result &&
+	test_cmp revlist.expected result
+'
+
+cat <<EOF >branch1.expected
+7475cb8a389b36ce238b9ee6cbfdfa26a1b67e35
+ba7a30916c792624a8372cb26da50f5594098222
+aa0602ee56ea4cb5e5bfff8713bb8a9a6ab4303e 
+407c07594c8083c3d0521a1cb463b1204d880c13 f0
+d77d258d806b2aa7cdb5a301e6a54f023d9bdcfe t1
+737483f30ba682e414d715f7976fe9a9904fdbc0 t1/f10
+ab246f7eb05e94f695d2a0e30093d94fde7b837e t1/t12
+04156ae83e615fa5b6019170928bc131539f9996 t1/t12/f120
+1da4df952e59f2fa7ff211a8ee9f72b3174bbfb7 t2
+9aa2407894b849226773016ef5d68c5b87a23926 t2/f20
+3b52e9990a52d9ea46b25199b5810566324759f4 
+573541ac9702dd3969c9bc859d2b91ec1f7e6e56 f0
+fa0bba1767985729582729a12a5459cd041d6cf6 t1
+f599e28b8ab0d8c9c57a486c89c4a5132dcbd3b2 t1/f10
+d81015b2a1c40fc6cbc5bf5a8b16949018c3aede t1/t12
+52bd8e43afb01d0c9747f1fedf2fc94684ee4cc4 t1/t12/f120
+74a398027f0b59183db54ca8c67dc30b5aeed0ff t2
+209e3ef4b6247ce746048d5711befda46206d235 t2/f20
+EOF
+
+test_expect_success 'setup branch1' '
+	echo common >> t1/t12/f120 &&
+	echo branch1 >> t1/f10 &&
+	echo branch1 >> t2/f20 &&
+	echo branch1 >> f0 &&
+	git add -u && git commit -m branch1 &&
+	BRANCH1=`git rev-parse HEAD` &&
+	git rev-list --objects $BRANCH1 > result &&
+	test_cmp branch1.expected result
+'
+
+cat <<EOF >branch2.expected
+af9c31c0e217154296d93d66b9a5a41892c7b321
+ba7a30916c792624a8372cb26da50f5594098222
+72e05e456b9ff4c01ccf6178ce60d9b52b41aae4 
+573541ac9702dd3969c9bc859d2b91ec1f7e6e56 f0
+4fc1656b01ce8b21987c55a2870b8c9a431ec772 t1
+f599e28b8ab0d8c9c57a486c89c4a5132dcbd3b2 t1/f10
+ab246f7eb05e94f695d2a0e30093d94fde7b837e t1/t12
+04156ae83e615fa5b6019170928bc131539f9996 t1/t12/f120
+cef4db52388f5e0853acc772faa68058436a95ff t2
+7319a2144592e50a564d49902302a8b1bad2f49c t2/f20
+3b52e9990a52d9ea46b25199b5810566324759f4 
+fa0bba1767985729582729a12a5459cd041d6cf6 t1
+d81015b2a1c40fc6cbc5bf5a8b16949018c3aede t1/t12
+52bd8e43afb01d0c9747f1fedf2fc94684ee4cc4 t1/t12/f120
+74a398027f0b59183db54ca8c67dc30b5aeed0ff t2
+209e3ef4b6247ce746048d5711befda46206d235 t2/f20
+EOF
+
+test_expect_success 'setup branch2' '
+	git reset --hard HEAD^ &&
+	echo common >> t1/t12/f120 &&
+	echo branch2 >> t2/f20 &&
+	git add -u && git commit -m branch2 &&
+	BRANCH2=`git rev-parse HEAD` &&
+	git rev-list --objects $BRANCH2 > result &&
+	test_cmp branch2.expected result
+'
+
+test_expect_success 'setup merge' '
+	git reset --hard HEAD^
+	MERGE=`echo merge | git commit-tree $T2 -p $BRANCH1 -p $BRANCH2`
+'
+
+test_expect_success 'rev-list --narrow-tree=t2' '
+	git rev-list --objects --narrow-tree=t2 HEAD >result &&
+	test_cmp t2.expected result
+'
+
+test_expect_success 'rev-list --narrow-tree=t1/t12' '
+	git rev-list --objects --narrow-tree=t1/t12 HEAD >result &&
+	test_cmp t12.expected result
+'
+
+cat <<EOF >merge.expected
+0da28f8308e336bd4b2c26b61c7fc44e41a30e49
+7475cb8a389b36ce238b9ee6cbfdfa26a1b67e35
+af9c31c0e217154296d93d66b9a5a41892c7b321
+ba7a30916c792624a8372cb26da50f5594098222
+74a398027f0b59183db54ca8c67dc30b5aeed0ff t2
+3b52e9990a52d9ea46b25199b5810566324759f4 
+fa0bba1767985729582729a12a5459cd041d6cf6 t1
+d81015b2a1c40fc6cbc5bf5a8b16949018c3aede t1/t12
+52bd8e43afb01d0c9747f1fedf2fc94684ee4cc4 t1/t12/f120
+aa0602ee56ea4cb5e5bfff8713bb8a9a6ab4303e 
+d77d258d806b2aa7cdb5a301e6a54f023d9bdcfe t1
+ab246f7eb05e94f695d2a0e30093d94fde7b837e t1/t12
+04156ae83e615fa5b6019170928bc131539f9996 t1/t12/f120
+72e05e456b9ff4c01ccf6178ce60d9b52b41aae4 
+4fc1656b01ce8b21987c55a2870b8c9a431ec772 t1
+EOF
+
+test_expect_success 'rev-list --narrow-tree=t1/t12 with merges' '
+	git rev-list --objects --narrow-tree=t1/t12 $MERGE >result &&
+	test_cmp merge.expected result
+'
+
+test_done

-- 
1.7.1.rc1.69.g24c2f7