git-am: head -1 is obsolete and doesn't work on some new systems
commit1d9b26562e12fabd60bb4174b7e6b10f4f4a0ec8
authorAlejandro Mery <amery@geeks.cl>
Tue, 17 Jun 2008 11:43:57 +0000 (17 13:43 +0200)
committerJunio C Hamano <gitster@pobox.com>
Tue, 17 Jun 2008 23:40:09 +0000 (17 16:40 -0700)
tree217f43f8f443fb3e8fdfc26763df8ddc5921b10b
parent1a8fb155cff5b19bc41ee3ac96e34f0f2ad95763
git-am: head -1 is obsolete and doesn't work on some new systems

head -<n> was deprecated by POSIX, and as modern versions of coreutils
package don't support it at least one exports _POSIX2_VERSION=199209
it's fails on some systems.

head -n<n> is portable, but sed <n>q is even more.

Signed-off-by: Alejandro Mery <amery@geeks.cl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-am.sh