From 9c20a4706767e6003e62f6500ed94ccddcbe322f Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Mon, 21 Nov 2005 21:46:57 -0800 Subject: Teach update-index to read from ls-tree. git-update-index --index-info can almost be usable to read from ls-tree output to update the index (and not the working tree file) to HEAD commit, but not quite. It was designed to read from git-apply --index-info output, and does not want " blob " in ls-tree output. Accept that as well. This lets us update "git-checkout " that used to filter the extra " blob " string out. Noted by Luben. Signed-off-by: Junio C Hamano --- git-checkout.sh | 1 - update-index.c | 13 ++++++++----- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/git-checkout.sh b/git-checkout.sh index 4c08f36b59..9509ab4b9a 100755 --- a/git-checkout.sh +++ b/git-checkout.sh @@ -82,7 +82,6 @@ then # rescuing paths and is never meant to remove what # is not in the named tree-ish. git-ls-tree -r "$new" "$@" | - sed -ne 's/^\([0-7]*\) blob \(.*\)$/\1 \2/p' | git-update-index --index-info || exit $? fi git-checkout-index -f -u -- "$@" diff --git a/update-index.c b/update-index.c index 5bbc3de289..11b7f6a516 100644 --- a/update-index.c +++ b/update-index.c @@ -338,7 +338,7 @@ static void read_index_info(int line_termination) struct strbuf buf; strbuf_init(&buf); while (1) { - char *ptr; + char *ptr, *tab; char *path_name; unsigned char sha1[20]; unsigned int mode; @@ -348,12 +348,15 @@ static void read_index_info(int line_termination) break; mode = strtoul(buf.buf, &ptr, 8); - if (ptr == buf.buf || *ptr != ' ' || - get_sha1_hex(ptr + 1, sha1) || - ptr[41] != '\t') + if (ptr == buf.buf || *ptr != ' ') goto bad_line; - ptr += 42; + tab = strchr(ptr, '\t'); + if (!tab || tab - ptr < 41) + goto bad_line; + if (get_sha1_hex(tab - 40, sha1) || tab[-41] != ' ') + goto bad_line; + ptr = tab + 1; if (line_termination && ptr[0] == '"') path_name = unquote_c_style(ptr, NULL); -- cgit v1.2.1